[fast-reboot] Fix dump script to support PortChannels in a VLAN group [201911] #1547
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- What I did
Add PortChannels to the list of interfaces (port_id_2_iface) to support FDB dump for PortChannel in a VLAN group.
Fixes sonic-net/sonic-buildimage#4793
This PR is the 201911 version of the original PR: #1393
- How I did it
- How to verify it
Reproduce the issue mentioned on this PR and try to run fast-reboot with this fix.
- Previous command output (if the output of a command-line utility has changed)
Traceback:
src_ifs = {map_mac_ip_per_vlan[vlan_name][dst_mac] for vlan_name, dst_mac, _ in arp_entries}
KeyError: 'b8:59:9f:a8:e2:00'
- New command output (if the output of a command-line utility has changed)
Success .