[ 1035.684406][T12591] netdevsim netdevsim524 eni524np1: renamed from eth1
[ 1035.802571][T12590] netdevsim netdevsim446 eni446np1: renamed from eth0
[ 1037.771444][T12582] Could not find device with ifindex 2000 in netnsfd 11
[ 1037.772440][T12582] Could not find netns with fd: 2000
[ 1037.773168][T12582] Cannot link a netdevsim to itself
[ 1037.773949][T12582] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).