[ 1309.069067][T11135] netdevsim netdevsim709 eni709np1: renamed from eth1
[ 1309.187949][T11136] netdevsim netdevsim440 eni440np1: renamed from eth0
[ 1312.806842][T11128] Could not find device with ifindex 2000 in netnsfd 11
[ 1312.807661][T11128] Could not find netns with fd: 2000
[ 1312.808286][T11128] Cannot link a netdevsim to itself
[ 1312.809443][T11128] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).