[ 1289.822950][T13018] netdevsim netdevsim464 eni464np1: renamed from eth0
[ 1289.865290][T13016] netdevsim netdevsim643 eni643np1: renamed from eth1
[ 1292.525262][T13006] Could not find device with ifindex 2000 in netnsfd 11
[ 1292.528583][T13006] Could not find netns with fd: 2000
[ 1292.530091][T13006] Cannot link a netdevsim to itself
[ 1292.532242][T13006] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).