[ 1014.788826][T12133] netdevsim netdevsim646 eni646np1: renamed from eth1
[ 1014.796756][T12132] netdevsim netdevsim458 eni458np1: renamed from eth0
[ 1016.483701][T12555] Could not find device with ifindex 2000 in netnsfd 11
[ 1016.484597][T12555] Could not find netns with fd: 2000
[ 1016.485210][T12555] Cannot link a netdevsim to itself
[ 1016.485951][T12555] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).