[ 1289.776938][T13017] netdevsim netdevsim622 eni622np1: renamed from eth1
[ 1289.790511][T13018] netdevsim netdevsim384 eni384np1: renamed from eth0
[ 1292.422229][T13006] Could not find device with ifindex 2000 in netnsfd 11
[ 1292.424031][T13006] Could not find netns with fd: 2000
[ 1292.424966][T13006] Cannot link a netdevsim to itself
[ 1292.426140][T13006] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).