[  484.869323] netdevsim netdevsim403 eni403np1: renamed from eth0
[  484.870062] netdevsim netdevsim695 eni695np1: renamed from eth1
[  484.961746] Could not find device with ifindex 2000 in netnsfd 11
[  484.961838] Could not find netns with fd: 2000
[  484.961882] Cannot link a netdevsim to itself
[  484.961938] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).