[  489.278451] netdevsim netdevsim713 eni713np1: renamed from eth1
[  489.375524] netdevsim netdevsim389 eni389np1: renamed from eth0
[  489.589417] Could not find device with ifindex 2000 in netnsfd 11
[  489.589726] Could not find netns with fd: 2000
[  489.589824] Cannot link a netdevsim to itself
[  489.589942] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).