[ 1221.820279][T11129] netdevsim netdevsim436 eni436np1: renamed from eth0
[ 1221.862142][T11127] netdevsim netdevsim625 eni625np1: renamed from eth1
[ 1225.175553][T11121] Could not find device with ifindex 2000 in netnsfd 11
[ 1225.176408][T11121] Could not find netns with fd: 2000
[ 1225.177017][T11121] Cannot link a netdevsim to itself
[ 1225.177952][T11121] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).