[ 1222.826758][T11133] netdevsim netdevsim473 eni473np1: renamed from eth0
[ 1222.832687][T11132] netdevsim netdevsim675 eni675np1: renamed from eth1
[ 1226.205715][T11125] Could not find device with ifindex 2000 in netnsfd 11
[ 1226.206576][T11125] Could not find netns with fd: 2000
[ 1226.207529][T11125] Cannot link a netdevsim to itself
[ 1226.208247][T11125] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).