[  485.525689] netdevsim netdevsim354 eni354np1: renamed from eth0
[  485.626617] netdevsim netdevsim679 eni679np1: renamed from eth1
[  485.986879] Could not find device with ifindex 2000 in netnsfd 11
[  485.987040] Could not find netns with fd: 2000
[  485.987130] Cannot link a netdevsim to itself
[  485.987243] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).