[  517.664494] netdevsim netdevsim738 eni738np1: renamed from eth1
[  517.762426] netdevsim netdevsim338 eni338np1: renamed from eth0
[  517.965413] Could not find device with ifindex 2000 in netnsfd 11
[  517.965644] Could not find netns with fd: 2000
[  517.965750] Cannot link a netdevsim to itself
[  517.965881] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).