[  484.804019] netdevsim netdevsim760 eni760np1: renamed from eth1
[  484.900729] netdevsim netdevsim438 eni438np1: renamed from eth0
[  485.102271] Could not find device with ifindex 2000 in netnsfd 11
[  485.102653] Could not find netns with fd: 2000
[  485.102768] Cannot link a netdevsim to itself
[  485.102903] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).