[ 1015.193996][T12067] netdevsim netdevsim534 eni534np1: renamed from eth1
[ 1015.206541][T12133] netdevsim netdevsim436 eni436np1: renamed from eth0
[ 1017.067150][T12453] Could not find device with ifindex 2000 in netnsfd 11
[ 1017.068250][T12453] Could not find netns with fd: 2000
[ 1017.069271][T12453] Cannot link a netdevsim to itself
[ 1017.070628][T12453] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).