[ 1225.093448][T11137] netdevsim netdevsim669 eni669np1: renamed from eth1
[ 1225.104505][T11139] netdevsim netdevsim412 eni412np1: renamed from eth0
[ 1228.413014][T11130] Could not find device with ifindex 2000 in netnsfd 11
[ 1228.414000][T11130] Could not find netns with fd: 2000
[ 1228.421408][T11130] Cannot link a netdevsim to itself
[ 1228.422408][T11130] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).