[  528.084156] netdevsim netdevsim738 eni738np1: renamed from eth1
[  528.181005] netdevsim netdevsim294 eni294np1: renamed from eth0
[  528.407618] Could not find device with ifindex 2000 in netnsfd 11
[  528.407793] Could not find netns with fd: 2000
[  528.407878] Cannot link a netdevsim to itself
[  528.407973] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).