[ 1223.568313][T11129] netdevsim netdevsim554 eni554np1: renamed from eth1
[ 1223.594501][T11131] netdevsim netdevsim482 eni482np1: renamed from eth0
[ 1226.924221][T11123] Could not find device with ifindex 2000 in netnsfd 11
[ 1226.924966][T11123] Could not find netns with fd: 2000
[ 1226.925580][T11123] Cannot link a netdevsim to itself
[ 1226.926228][T11123] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).