bgpd: lttng tracepoint for local events received from zebra

bgpd: lttng tracepoint for local events received from zebra

TPs -
=====
root@ibm-2410a1-01:mgmt:~# lttng list --userspace |grep frr_bgp:evpn.*recv
      frr_bgp:evpn_local_l3vni_del_zrecv (loglevel: TRACE_INFO (6)) (type: tracepoint)
      frr_bgp:evpn_local_l3vni_add_zrecv (loglevel: TRACE_INFO (6)) (type: tracepoint)
      frr_bgp:evpn_local_macip_del_zrecv (loglevel: TRACE_INFO (6)) (type: tracepoint)
      frr_bgp:evpn_local_macip_add_zrecv (loglevel: TRACE_INFO (6)) (type: tracepoint)
      frr_bgp:evpn_local_vni_del_zrecv (loglevel: TRACE_INFO (6)) (type: tracepoint)
      frr_bgp:evpn_local_vni_add_zrecv (loglevel: TRACE_INFO (6)) (type: tracepoint)
      frr_bgp:evpn_mh_local_es_evi_del_zrecv (loglevel: TRACE_INFO (6)) (type: tracepoint)
      frr_bgp:evpn_mh_local_es_evi_add_zrecv (loglevel: TRACE_INFO (6)) (type: tracepoint)
      frr_bgp:evpn_mh_local_es_del_zrecv (loglevel: TRACE_INFO (6)) (type: tracepoint)
      frr_bgp:evpn_mh_local_es_add_zrecv (loglevel: TRACE_INFO (6)) (type: tracepoint)
root@ibm-2410a1-01:mgmt:~#

Sample output -
===============
1. ES
frr_bgp:evpn_mh_local_es_add_zrecv {'esi': '03:44:38:39:ff:ff:01:00:00:01', 'vtep': '27.0.0.15', 'active': 0, 'bypass': 0, 'df_pref': 50000}
frr_bgp:evpn_mh_local_es_del_zrecv {'esi': '03:44:38:39:ff:ff:01:00:00:01'}

2. ES-EVI
frr_bgp:evpn_mh_local_es_evi_add_zrecv {'esi': '03:44:38:39:ff:ff:01:00:00:01', 'vni': 1004}
frr_bgp:evpn_mh_local_es_evi_del_zrecv {'esi': '03:44:38:39:ff:ff:01:00:00:01', 'vni': 1001}

3. L2-VNI
frr_bgp:evpn_local_vni_add_zrecv {'vni': 1004, 'vtep': '27.0.0.15', 'mc_grp': '239.1.1.104', 'vrf': 97}

4. L3-VNI
frr_bgp:evpn_local_l3vni_add_zrecv {'vni': 4001, 'vrf': 87, 'svi_rmac': '24:8a:07:cc:aa:5f', 'vrr_rmac': '24:8a:07:cc:aa:5f', 'vtep': '27.0.0.15', 'filter': 0, 'svi_ifindex': 95, 'anycast_mac': 'n'
frr_bgp:evpn_local_l3vni_del_zrecv {'vni': 4003, 'vrf': 107}

5. MAC-IP
frr_bgp:evpn_local_macip_add_zrecv {'vni': 1003, 'mac': '00:02:00:00:00:04', 'ip': 'fe80::202:ff:fe00:4', 'flags': 4, 'seq': 0, 'esi': '03:44:38:39:ff:ff:01:00:00:02'}
frr_bgp:evpn_local_macip_del_zrecv {'vni': 1000, 'mac': '00:02:00:00:00:04', 'ip': '2001:fee1::4', 'state': 1}

Signed-off-by: Anuradha Karuppiah <anuradhak@nvidia.com>