[ 1244.220275][T11147] netdevsim netdevsim286 eni286np1: renamed from eth0
[ 1244.323471][T11146] netdevsim netdevsim625 eni625np1: renamed from eth1
[ 1247.599366][T11139] Could not find device with ifindex 2000 in netnsfd 11
[ 1247.600101][T11139] Could not find netns with fd: 2000
[ 1247.600663][T11139] Cannot link a netdevsim to itself
[ 1247.601311][T11139] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).