[  520.951181] netdevsim netdevsim361 eni361np1: renamed from eth0
[  521.049005] netdevsim netdevsim655 eni655np1: renamed from eth1
[  521.301493] Could not find device with ifindex 2000 in netnsfd 11
[  521.301693] Could not find netns with fd: 2000
[  521.301784] Cannot link a netdevsim to itself
[  521.301884] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).