[  524.642701] netdevsim netdevsim585 eni585np1: renamed from eth1
[  524.734286] netdevsim netdevsim450 eni450np1: renamed from eth0
[  525.191154] Could not find device with ifindex 2000 in netnsfd 11
[  525.191540] Could not find netns with fd: 2000
[  525.191683] Cannot link a netdevsim to itself
[  525.191844] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).