[ 1024.528829][T12727] netdevsim netdevsim356 eni356np1: renamed from eth0
[ 1024.539526][T12676] netdevsim netdevsim734 eni734np1: renamed from eth1
[ 1026.346240][T12722] Could not find device with ifindex 2000 in netnsfd 11
[ 1026.347193][T12722] Could not find netns with fd: 2000
[ 1026.347884][T12722] Cannot link a netdevsim to itself
[ 1026.348705][T12722] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).