[ 1179.580722][T12909] netdevsim netdevsim453 eni453np1: renamed from eth0
[ 1179.708815][T12910] netdevsim netdevsim532 eni532np1: renamed from eth1
[ 1182.381475][T12903] Could not find device with ifindex 2000 in netnsfd 11
[ 1182.382748][T12903] Could not find netns with fd: 2000
[ 1182.383877][T12903] Cannot link a netdevsim to itself
[ 1182.385293][T12903] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).