[ 1296.193675][T12895] netdevsim netdevsim674 eni674np1: renamed from eth1
[ 1296.284408][T12893] netdevsim netdevsim274 eni274np1: renamed from eth0
[ 1299.154773][T12880] Could not find device with ifindex 2000 in netnsfd 11
[ 1299.156157][T12880] Could not find netns with fd: 2000
[ 1299.157112][T12880] Cannot link a netdevsim to itself
[ 1299.158282][T12880] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).