diff --git a/.gitignore b/.gitignore
index 108e3199a8f492e920d45e84564f4f6125a0ac5d..016de7ce1ea2f9c56a6b051ff1f8b79900bfb67a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -21,6 +21,7 @@ debug.test
 
 # test files
 report.xml
+nucleus/util/proto/*_test
 
 # Binary
 gosdn
diff --git a/nucleus/util/proto/cap-resp-arista-ceos_test b/nucleus/util/proto/cap-resp-arista-ceos_test
deleted file mode 100644
index 009569457324faf59d7bf00bb1915f2f3ccc2ec2..0000000000000000000000000000000000000000
--- a/nucleus/util/proto/cap-resp-arista-ceos_test
+++ /dev/null
@@ -1,298 +0,0 @@
-
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-openconfig-isis-lsdb-typesOpenConfig working group0.4.2
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-openconfig-if-ipOpenConfig working group3.0.0
-;
-arista-pim-augments$Arista Networks <http://arista.com/>
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-openconfig-if-poeOpenConfig working group0.1.1
--
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-openconfig-pf-srteOpenConfig working group0.2.0
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-#
-
-arista-cliArista Networks, Inc.
-=
-openconfig-system-terminalOpenConfig working group0.3.1
-:
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-8
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-openconfig-lldp-typesOpenConfig working group0.1.1
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-openconfig-if-tunnelOpenConfig working group0.1.1
-6
-openconfig-messagesOpenConfig working group0.0.1
-B
-openconfig-platform-transceiverOpenConfig working group0.7.1
-1
-openconfig-pimOpenConfig working group0.2.0
-@
-openconfig-packet-match-typesOpenConfig working group1.0.2
-C
- openconfig-segment-routing-typesOpenConfig working group0.2.0
-:
-openconfig-policy-typesOpenConfig working group3.1.1
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-arista-lldp-deviationsArista Networks, Inc.
-B
-openconfig-network-instance-l3OpenConfig working group0.11.1
-E
-arista-exp-eos-qos-acl-config$Arista Networks <http://arista.com/>
-5
-openconfig-licenseOpenConfig working group0.2.0
-:
-openconfig-platform-fanOpenConfig working group0.1.1
-/
-arista-system-augmentsArista Networks, Inc.
-2
-openconfig-isisOpenConfig working group0.6.0
-H
-/arista-network-instance-notsupported-deviationsArista Networks, Inc.
-B
-)arista-interfaces-notsupported-deviationsArista Networks, Inc.
-<
-arista-mpls-augments$Arista Networks <http://arista.com/>
-3
-arista-openflow-deviationsArista Networks, Inc.
-7
-openconfig-platformOpenConfig working group0.12.2
-D
-arista-exp-eos-varp-net-inst$Arista Networks <http://arista.com/>
-9
-openconfig-ospf-policyOpenConfig working group0.1.3
-6
-openconfig-if-typesOpenConfig working group0.2.1
-:
-arista-exp-eos-qos$Arista Networks <http://arista.com/>
-2
-openconfig-igmpOpenConfig working group0.2.0
-)
-arista-gnoi-certArista Networks, Inc.
-/
-arista-isis-deviationsArista Networks, Inc.
-4
-openconfig-systemOpenConfig working group0.9.1
->
-arista-vlan-deviations$Arista Networks <http://arista.com/>
-#
-vlan-translationArista Networks
-;
-openconfig-local-routingOpenConfig working group1.1.0
-@
-arista-exp-eos-varp-intf$Arista Networks <http://arista.com/>
-;
-arista-exp-eos-mlag$Arista Networks <http://arista.com/>
-8
-openconfig-igmp-typesOpenConfig working group0.1.1
-1
-openconfig-aftOpenConfig working group0.4.1
--
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-E
-arista-relay-agent-deviations$Arista Networks <http://arista.com/>
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-openconfig-mpls-rsvpOpenConfig working group3.0.2
-1
-openconfig-aaaOpenConfig working group0.4.3
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-arista-exp-eos$Arista Networks <http://arista.com/>
-H
-openconfig-hercules-platform!OpenConfig Hercules Working Group0.2.0
-.
-arista-acl-deviationsArista Networks, Inc.
-/
-arista-lacp-deviationsArista Networks, Inc.
-?
-ietf-interfaces,IETF NETMOD (Network Modeling) Working Group
-.
-arista-bgp-deviationsArista Networks, Inc.
-<
-openconfig-platform-typesOpenConfig working group1.0.0
-;
-"arista-acl-notsupported-deviationsArista Networks, Inc.
-3
-openconfig-typesOpenConfig working group0.6.0
-M
-ietf-yang-types:IETF NETMOD (NETCONF Data Modeling Language) Working Group
-1
-openconfig-qosOpenConfig working group0.2.3
-.
-arista-bfd-deviationsArista Networks, Inc.
-@
-'arista-messages-notsupported-deviationsArista Networks, Inc.
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-openconfig-alarm-typesOpenConfig working group0.2.1
-<
-#arista-exp-eos-l2protocolforwardingArista Networks, Inc.
-6
-openconfig-openflowOpenConfig working group0.1.2
->
-%arista-system-notsupported-deviationsArista Networks, Inc.
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-openconfig-vlanOpenConfig working group3.2.0
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--arista-routing-policy-notsupported-deviationsArista Networks, Inc.
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-openconfig-aft-typesOpenConfig Working Group0.3.4
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-arista-lacp-augments$Arista Networks <http://arista.com/>
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-openconfig-bfdOpenConfig working group0.2.1
-<
-openconfig-system-loggingOpenConfig working group0.3.1
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-openconfig-alarmsOpenConfig working group0.3.2
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-openconfig-isis-typesOpenConfig working group0.4.2
-?
-openconfig-platform-linecardOpenConfig working group0.1.2
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-#arista-lldp-notsupported-deviationsArista Networks, Inc.
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-arista-exp-eos-evpnArista Networks, Inc.
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-'arista-platform-notsupported-deviationsArista Networks, Inc.
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-arista-exp-eos-multicast$Arista Networks <http://arista.com/>
-;
-"arista-bfd-notsupported-deviationsArista Networks, Inc.
-?
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-arista-lldp-augmentsArista Networks, Inc.
-;
-arista-bfd-augments$Arista Networks <http://arista.com/>
-1
-openconfig-bgpOpenConfig working group6.0.0
-
-iana-if-typeIANA
-/
-arista-rpol-deviationsArista Networks, Inc.
-;
-openconfig-rib-bgp-typesOpenConfig working group0.5.0
-M
-ietf-inet-types:IETF NETMOD (NETCONF Data Modeling Language) Working Group
-8
-openconfig-bgp-policyOpenConfig working group6.0.1
-<
-arista-intf-augments$Arista Networks <http://arista.com/>
-8
-arista-local-routing-deviationsArista Networks, Inc.
-8
-openconfig-interfacesOpenConfig working group2.4.3
-:
-openconfig-if-aggregateOpenConfig working group2.4.3
-/
-arista-srte-deviationsArista Networks, Inc.
-A
-arista-exp-eos-qos-config$Arista Networks <http://arista.com/>
-2
-openconfig-lldpOpenConfig working group0.2.1
-J
-openconfig-hercules-interfaces!OpenConfig Hercules Working Group0.2.0
-6
-openconfig-mpls-ldpOpenConfig working group3.0.2
-8
-openconfig-mpls-typesOpenConfig working group3.2.0
-M
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-7
-openconfig-bgp-typesOpenConfig working group5.2.0
-<
-#arista-lacp-notsupported-deviationsArista Networks, Inc.
-E
-,arista-local-routing-notsupported-deviationsArista Networks, Inc.
-,
-arista-bgp-augmentsArista Networks, Inc.
-2
-arista-netinst-deviationsArista Networks, Inc.
-;
-"arista-bgp-notsupported-deviationsArista Networks, Inc.
-D
-!openconfig-network-instance-typesOpenConfig working group0.8.2
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->
-openconfig-transport-typesOpenConfig working group0.11.0
-?
-openconfig-network-instanceOpenConfig working group0.14.0
-+
-arista-rpc-netconfArista Networks, Inc.
-=
-openconfig-segment-routingOpenConfig working group0.3.0
-;
-"arista-qos-notsupported-deviationsArista Networks, Inc.
-C
-arista-exp-eos-vxlan-config$Arista Networks <http://arista.com/>�0.7.0
\ No newline at end of file
diff --git a/nucleus/util/proto/req-full-node-arista-ceos_test b/nucleus/util/proto/req-full-node-arista-ceos_test
deleted file mode 100644
index 6223295e2984b8002ea5573e8fbbecb77ba9dc6d..0000000000000000000000000000000000000000
Binary files a/nucleus/util/proto/req-full-node-arista-ceos_test and /dev/null differ
diff --git a/nucleus/util/proto/req-full-node_test b/nucleus/util/proto/req-full-node_test
deleted file mode 100644
index 087f7d8275a07a95d6809081bab6ccecfa81a9f1..0000000000000000000000000000000000000000
--- a/nucleus/util/proto/req-full-node_test
+++ /dev/null
@@ -1,7 +0,0 @@
-2
-
-interfaces
-	interface
-
-interfaces
-	interface(
\ No newline at end of file
diff --git a/nucleus/util/proto/req-interfaces-arista-ceos_test b/nucleus/util/proto/req-interfaces-arista-ceos_test
deleted file mode 100644
index e444e33aa6d44fc9ca4538f5a030df6c8d88a708..0000000000000000000000000000000000000000
--- a/nucleus/util/proto/req-interfaces-arista-ceos_test
+++ /dev/null
@@ -1,5 +0,0 @@
-
-
-interfaces
-
-interfaces(
\ No newline at end of file
diff --git a/nucleus/util/proto/req-interfaces-interface-arista-ceos_test b/nucleus/util/proto/req-interfaces-interface-arista-ceos_test
deleted file mode 100644
index 087f7d8275a07a95d6809081bab6ccecfa81a9f1..0000000000000000000000000000000000000000
--- a/nucleus/util/proto/req-interfaces-interface-arista-ceos_test
+++ /dev/null
@@ -1,7 +0,0 @@
-2
-
-interfaces
-	interface
-
-interfaces
-	interface(
\ No newline at end of file
diff --git a/nucleus/util/proto/req-interfaces-wildcard_test b/nucleus/util/proto/req-interfaces-wildcard_test
deleted file mode 100644
index bd113697d2f21f1dbd7a3a881c6ab70cd4ec4644..0000000000000000000000000000000000000000
--- a/nucleus/util/proto/req-interfaces-wildcard_test
+++ /dev/null
@@ -1,12 +0,0 @@
-c
-
-interfaces
-interface[name=*]
-state
-name
-
-interfaces
-	interface	
-name
*
-state
-name(
\ No newline at end of file
diff --git a/nucleus/util/proto/resp-full-node-arista-ceos_test b/nucleus/util/proto/resp-full-node-arista-ceos_test
deleted file mode 100644
index 9bcd16e666a683a570c5141eb01b4ed16ad52b8b..0000000000000000000000000000000000000000
Binary files a/nucleus/util/proto/resp-full-node-arista-ceos_test and /dev/null differ
diff --git a/nucleus/util/proto/resp-full-node_test b/nucleus/util/proto/resp-full-node_test
deleted file mode 100644
index 4614be84e811d8a96624192f082c97ec9edf76be..0000000000000000000000000000000000000000
--- a/nucleus/util/proto/resp-full-node_test
+++ /dev/null
@@ -1,7 +0,0 @@
-
-�""�"
-0
-
-interfaces 
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-nameEthernet510�"Z�"{"openconfig-interfaces:config":{"description":"","enabled":true,"arista-intf-augments:load-interval":300,"loopback-mode":false,"mtu":0,"name":"Ethernet510","openconfig-vlan:tpid":"openconfig-vlan-types:TPID_0X8100","type":"iana-if-type:ethernetCsmacd"},"openconfig-if-ethernet:ethernet":{"config":{"arista-intf-augments:fec-encoding":{"disabled":false,"fire-code":false,"reed-solomon":false,"reed-solomon544":false},"openconfig-hercules-interfaces:forwarding-viable":true,"mac-address":"00:00:00:00:00:00","port-speed":"SPEED_UNKNOWN","arista-intf-augments:sfp-1000base-t":false},"arista-intf-augments:pfc":{"priorities":{"priority":[{"index":0,"state":{"in-frames":"0","index":0,"out-frames":"0"}},{"index":1,"state":{"in-frames":"0","index":1,"out-frames":"0"}},{"index":2,"state":{"in-frames":"0","index":2,"out-frames":"0"}},{"index":3,"state":{"in-frames":"0","index":3,"out-frames":"0"}},{"index":4,"state":{"in-frames":"0","index":4,"out-frames":"0"}},{"index":5,"state":{"in-frames":"0","index":5,"out-frames":"0"}},{"index":6,"state":{"in-frames":"0","index":6,"out-frames":"0"}},{"index":7,"state":{"in-frames":"0","index":7,"out-frames":"0"}}]}},"state":{"auto-negotiate":false,"counters":{"in-crc-errors":"0","in-fragment-frames":"0","in-jabber-frames":"0","in-mac-control-frames":"0","in-mac-pause-frames":"0","in-oversize-frames":"0","out-mac-control-frames":"0","out-mac-pause-frames":"0"},"duplex-mode":"FULL","enable-flow-control":false,"openconfig-hercules-interfaces:forwarding-viable":true,"hw-mac-address":"02:42:c0:a8:02:41","mac-address":"02:42:c0:a8:02:41","negotiated-port-speed":"SPEED_UNKNOWN","port-speed":"SPEED_UNKNOWN","arista-intf-augments:supported-speeds":["SPEED_5GB","SPEED_25GB","SPEED_50GB","SPEED_100GB","SPEED_10MB","SPEED_100GB_2LANE","SPEED_100MB","SPEED_1GB","SPEED_2500MB","SPEED_400GB","SPEED_10GB","SPEED_40GB","SPEED_200GB_4LANE","SPEED_200GB_8LANE","SPEED_50GB_1LANE"]}},"openconfig-interfaces:hold-time":{"config":{"down":0,"up":0},"state":{"down":0,"up":0}},"openconfig-interfaces:name":"Ethernet510","openconfig-interfaces:state":{"admin-status":"UP","counters":{"in-broadcast-pkts":"294224","in-discards":"0","in-errors":"0","in-fcs-errors":"0","in-multicast-pkts":"1412","in-octets":"72226989","in-unicast-pkts":"642","out-broadcast-pkts":"0","out-discards":"0","out-errors":"0","out-multicast-pkts":"0","out-octets":"0","out-unicast-pkts":"0"},"description":"","enabled":true,"openconfig-platform-port:hardware-port":"Port510","ifindex":510,"arista-intf-augments:inactive":false,"last-change":"1612959137249521152","loopback-mode":false,"mtu":0,"name":"Ethernet510","oper-status":"UP","openconfig-vlan:tpid":"openconfig-vlan-types:TPID_0X8100","type":"iana-if-type:ethernetCsmacd"},"openconfig-interfaces:subinterfaces":{"subinterface":[{"config":{"description":"","enabled":true,"index":0},"index":0,"openconfig-if-ip:ipv4":{"config":{"dhcp-client":false,"enabled":true,"mtu":1500},"state":{"dhcp-client":false,"enabled":true,"mtu":1500},"unnumbered":{"config":{"enabled":false},"state":{"enabled":false}}},"openconfig-if-ip:ipv6":{"addresses":{"address":[{"config":{"ip":"fdfd::ce05","prefix-length":64},"ip":"fdfd::ce05","state":{"ip":"fdfd::ce05","origin":"STATIC","prefix-length":64,"status":"PREFERRED"}}]},"config":{"dhcp-client":false,"enabled":false,"mtu":1500},"neighbors":{"neighbor":[{"config":{"ip":"fdfd::1"},"ip":"fdfd::1","state":{"ip":"fdfd::1","link-layer-address":"74:83:c2:fe:86:ad","neighbor-state":"REACHABLE","origin":"DYNAMIC"}},{"config":{"ip":"fe80::7683:c2ff:fefe:86ad"},"ip":"fe80::7683:c2ff:fefe:86ad","state":{"ip":"fe80::7683:c2ff:fefe:86ad","link-layer-address":"74:83:c2:fe:86:ad","neighbor-state":"REACHABLE","origin":"DYNAMIC"}},{"config":{"ip":"fe80::c3:43ff:fec5:da0b"},"ip":"fe80::c3:43ff:fec5:da0b","state":{"ip":"fe80::c3:43ff:fec5:da0b","link-layer-address":"02:c3:43:c5:da:0b","neighbor-state":"REACHABLE","origin":"DYNAMIC"}},{"config":{"ip":"fdfd::28"},"ip":"fdfd::28","state":{"ip":"fdfd::28","link-layer-address":"02:c3:43:c5:da:0b","neighbor-state":"REACHABLE","origin":"DYNAMIC"}},{"config":{"ip":"fe80::1"},"ip":"fe80::1","state":{"ip":"fe80::1","link-layer-address":"74:83:c2:fe:86:ad","neighbor-state":"REACHABLE","origin":"DYNAMIC"}}]},"state":{"dhcp-client":false,"enabled":false,"mtu":1500}},"state":{"counters":{"in-fcs-errors":"0"},"description":"","enabled":true,"index":0}}]}}
\ No newline at end of file
diff --git a/nucleus/util/proto/resp-interfaces-arista-ceos_test b/nucleus/util/proto/resp-interfaces-arista-ceos_test
deleted file mode 100644
index 58e139172f4264b079f1f61ec7f27fe454129734..0000000000000000000000000000000000000000
--- a/nucleus/util/proto/resp-interfaces-arista-ceos_test
+++ /dev/null
@@ -1,5 +0,0 @@
-
-�"�
-
-
-interfaces�Z�{"openconfig-interfaces:interface":[{"config":{"description":"","enabled":true,"arista-intf-augments:load-interval":300,"loopback-mode":false,"mtu":0,"name":"Ethernet510","openconfig-vlan:tpid":"openconfig-vlan-types:TPID_0X8100","type":"iana-if-type:ethernetCsmacd"},"openconfig-if-ethernet:ethernet":{"config":{"arista-intf-augments:fec-encoding":{"disabled":false,"fire-code":false,"reed-solomon":false,"reed-solomon544":false},"openconfig-hercules-interfaces:forwarding-viable":true,"mac-address":"00:00:00:00:00:00","port-speed":"SPEED_UNKNOWN","arista-intf-augments:sfp-1000base-t":false},"arista-intf-augments:pfc":{"priorities":{"priority":[{"index":0,"state":{"in-frames":"0","index":0,"out-frames":"0"}},{"index":1,"state":{"in-frames":"0","index":1,"out-frames":"0"}},{"index":2,"state":{"in-frames":"0","index":2,"out-frames":"0"}},{"index":3,"state":{"in-frames":"0","index":3,"out-frames":"0"}},{"index":4,"state":{"in-frames":"0","index":4,"out-frames":"0"}},{"index":5,"state":{"in-frames":"0","index":5,"out-frames":"0"}},{"index":6,"state":{"in-frames":"0","index":6,"out-frames":"0"}},{"index":7,"state":{"in-frames":"0","index":7,"out-frames":"0"}}]}},"state":{"auto-negotiate":false,"counters":{"in-crc-errors":"0","in-fragment-frames":"0","in-jabber-frames":"0","in-mac-control-frames":"0","in-mac-pause-frames":"0","in-oversize-frames":"0","out-mac-control-frames":"0","out-mac-pause-frames":"0"},"duplex-mode":"FULL","enable-flow-control":false,"openconfig-hercules-interfaces:forwarding-viable":true,"hw-mac-address":"02:42:c0:a8:02:42","mac-address":"02:42:c0:a8:02:42","negotiated-port-speed":"SPEED_UNKNOWN","port-speed":"SPEED_UNKNOWN","arista-intf-augments:supported-speeds":["SPEED_200GB_8LANE","SPEED_100MB","SPEED_1GB","SPEED_10GB","SPEED_400GB","SPEED_40GB","SPEED_2500MB","SPEED_50GB","SPEED_50GB_1LANE","SPEED_25GB","SPEED_100GB","SPEED_100GB_2LANE","SPEED_10MB","SPEED_200GB_4LANE","SPEED_5GB"]}},"hold-time":{"config":{"down":0,"up":0},"state":{"down":0,"up":0}},"name":"Ethernet510","state":{"admin-status":"UP","counters":{"in-broadcast-pkts":"344691","in-discards":"0","in-errors":"0","in-fcs-errors":"0","in-multicast-pkts":"1","in-octets":"93260151","in-unicast-pkts":"0","out-broadcast-pkts":"0","out-discards":"0","out-errors":"0","out-multicast-pkts":"0","out-octets":"0","out-unicast-pkts":"0"},"description":"","enabled":true,"openconfig-platform-port:hardware-port":"Port510","ifindex":510,"arista-intf-augments:inactive":false,"last-change":"1614091948142304000","loopback-mode":false,"mtu":0,"name":"Ethernet510","oper-status":"UP","openconfig-vlan:tpid":"openconfig-vlan-types:TPID_0X8100","type":"iana-if-type:ethernetCsmacd"},"subinterfaces":{"subinterface":[{"config":{"description":"","enabled":true,"index":0},"index":0,"openconfig-if-ip:ipv4":{"config":{"dhcp-client":false,"enabled":false,"mtu":1500},"state":{"dhcp-client":false,"enabled":false,"mtu":1500},"unnumbered":{"config":{"enabled":false},"state":{"enabled":false}}},"openconfig-if-ip:ipv6":{"config":{"dhcp-client":false,"enabled":false,"mtu":1500},"state":{"dhcp-client":false,"enabled":false,"mtu":1500}},"state":{"counters":{"in-fcs-errors":"0"},"description":"","enabled":true,"index":0}}]}}]}
\ No newline at end of file
diff --git a/nucleus/util/proto/resp-interfaces-interface-arista-ceos_test b/nucleus/util/proto/resp-interfaces-interface-arista-ceos_test
deleted file mode 100644
index 05f0804b1153e5982ff5d5e4d4a32d9d6d6be7d0..0000000000000000000000000000000000000000
--- a/nucleus/util/proto/resp-interfaces-interface-arista-ceos_test
+++ /dev/null
@@ -1,7 +0,0 @@
-
-�"�
-0
-
-interfaces 
-	interface
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\ No newline at end of file
diff --git a/nucleus/util/proto/resp-interfaces-wildcard_test b/nucleus/util/proto/resp-interfaces-wildcard_test
deleted file mode 100644
index 50cb9f4c7021af0340d92cde6f1320ffb066e68d..0000000000000000000000000000000000000000
--- a/nucleus/util/proto/resp-interfaces-wildcard_test
+++ /dev/null
@@ -1,10 +0,0 @@
-
-T"R
-A
-
-interfaces 
-	interface
-nameEthernet510
-state
-name
-Ethernet510
\ No newline at end of file
diff --git a/nucleus/util/proto/resp-set-system-config-hostname_test b/nucleus/util/proto/resp-set-system-config-hostname_test
deleted file mode 100644
index c656ee5bb56b47d1e306627823c577d1b51d6988..0000000000000000000000000000000000000000
--- a/nucleus/util/proto/resp-set-system-config-hostname_test
+++ /dev/null
@@ -1,8 +0,0 @@
->:
-system
-config
-hostname
-system
-config
-
-hostname  �����ȶ
\ No newline at end of file