[  425.107351] netdevsim netdevsim412 eni412np1: renamed from eth0
[  425.107881] netdevsim netdevsim698 eni698np1: renamed from eth1
[  425.181642] Could not find device with ifindex 2000 in netnsfd 11
[  425.181710] Could not find netns with fd: 2000
[  425.181752] Cannot link a netdevsim to itself
[  425.181800] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).