BugFix: arista_eos_show_ip_route: Accounting for new data for WARNING…

… output & capture ecmp routes (networktocode#669)

templates/arista_eos_show_ip_route.textfsm

@@ -10,9 +10,11 @@ Value INTERFACE (\S+)
 
 Start
   ^\s+${PROTOCOL}\s+${NETWORK}/${MASK}\s+(?:\[${DISTANCE}/${METRIC}\]|is\s+${DIRECT})(?:.+?)${NEXT_HOP},\s+${INTERFACE}$$ -> Record
-  ^\s+via\s+${NEXT_HOP},\s+${INTERFACE}
+  ^\s+via\s+${NEXT_HOP},\s+${INTERFACE} -> Record
   ^VRF\s+name:\s+${VRF}\s*$$
   ^VRF:\s+${VRF}\s*$$
+  ^WARNING
+  ^kernel
   ^Codes:
   # Match for codes
   ^\s+\S+\s+-\s+\S+

tests/arista_eos/show_ip_route/arista_eos_show_ip_route3.raw

@@ -0,0 +1,16 @@
+VRF name: default
+WARNING: Some of the routes are not programmed in     
+kernel, and they are marked with '%'.                 
+Codes: C - connected, S - static, K - kernel, 
+       O - OSPF, IA - OSPF inter area, E1 - OSPF external type 1,
+       E2 - OSPF external type 2, N1 - OSPF NSSA external type 1,
+       N2 - OSPF NSSA external type2, B I - iBGP, B E - eBGP,
+       R - RIP, I L1 - ISIS level 1, I L2 - ISIS level 2,
+       O3 - OSPFv3, A B - BGP Aggregate, A O - OSPF Summary,
+       NG - Nexthop Group Static Route, V - VXLAN Control Service
+
+Gateway of last resort:
+ O E1   0.0.0.0/0 [110/21] via 172.83.43.48, Vlan55
+                           via 172.83.43.50, Vlan65
+
+ S      10.1.26.0/24 [1/0] via 142.54.229.92, Vlan2503

tests/arista_eos/show_ip_route/arista_eos_show_ip_route3.yml

@@ -0,0 +1,29 @@
+---
+parsed_sample:
+  - vrf: "default"
+    protocol: "O E1"
+    network: "0.0.0.0"
+    mask: "0"
+    distance: "110"
+    metric: "21"
+    direct: ""
+    next_hop: "172.83.43.48"
+    interface: "Vlan55"
+  - vrf: "default"
+    protocol: "O E1"
+    network: "0.0.0.0"
+    mask: "0"
+    distance: "110"
+    metric: "21"
+    direct: ""
+    next_hop: "172.83.43.50"
+    interface: "Vlan65"
+  - vrf: "default"
+    protocol: "S"
+    network: "10.1.26.0"
+    mask: "24"
+    distance: "1"
+    metric: "0"
+    direct: ""
+    next_hop: "142.54.229.92"
+    interface: "Vlan2503"