[  455.549705] netdevsim netdevsim265 eni265np1: renamed from eth0
[  455.550656] netdevsim netdevsim678 eni678np1: renamed from eth1
[  455.638428] Could not find device with ifindex 2000 in netnsfd 11
[  455.638522] Could not find netns with fd: 2000
[  455.638566] Cannot link a netdevsim to itself
[  455.638615] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).