[  769.135181][T14596] netdevsim netdevsim376 eni376np1: renamed from eth0
[  769.149072][T14598] netdevsim netdevsim761 eni761np1: renamed from eth1
[  769.728366][T14584] Could not find device with ifindex 2000 in netnsfd 11
[  769.728905][T14584] Could not find netns with fd: 2000
[  769.729285][T14584] Cannot link a netdevsim to itself
[  769.729689][T14584] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).