[ 1240.895620][T11138] netdevsim netdevsim298 eni298np1: renamed from eth0
[ 1240.912123][T11136] netdevsim netdevsim681 eni681np1: renamed from eth1
[ 1244.240295][T11130] Could not find device with ifindex 2000 in netnsfd 11
[ 1244.241140][T11130] Could not find netns with fd: 2000
[ 1244.241754][T11130] Cannot link a netdevsim to itself
[ 1244.242428][T11130] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).