[ 1222.627138][T11156] netdevsim netdevsim718 eni718np1: renamed from eth1
[ 1222.725161][T11155] netdevsim netdevsim484 eni484np1: renamed from eth0
[ 1225.955300][T11147] Could not find device with ifindex 2000 in netnsfd 11
[ 1225.956007][T11147] Could not find netns with fd: 2000
[ 1225.956580][T11147] Cannot link a netdevsim to itself
[ 1225.957284][T11147] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).