[ 1173.991816][T11137] netdevsim netdevsim468 eni468np1: renamed from eth0
[ 1174.101234][T11138] netdevsim netdevsim733 eni733np1: renamed from eth1
[ 1177.262381][T11129] Could not find device with ifindex 2000 in netnsfd 11
[ 1177.263027][T11129] Could not find netns with fd: 2000
[ 1177.263553][T11129] Cannot link a netdevsim to itself
[ 1177.264202][T11129] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).