[ 1219.978408][T11130] netdevsim netdevsim375 eni375np1: renamed from eth0
[ 1219.990060][T11128] netdevsim netdevsim735 eni735np1: renamed from eth1
[ 1223.451218][T11122] Could not find device with ifindex 2000 in netnsfd 11
[ 1223.451954][T11122] Could not find netns with fd: 2000
[ 1223.452576][T11122] Cannot link a netdevsim to itself
[ 1223.453263][T11122] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).