[  485.265705] netdevsim netdevsim265 eni265np1: renamed from eth0
[  485.363216] netdevsim netdevsim599 eni599np1: renamed from eth1
[  485.596453] Could not find device with ifindex 2000 in netnsfd 11
[  485.596775] Could not find netns with fd: 2000
[  485.596869] Cannot link a netdevsim to itself
[  485.596958] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).