[  487.427629] netdevsim netdevsim285 eni285np1: renamed from eth0
[  487.529298] netdevsim netdevsim760 eni760np1: renamed from eth1
[  487.883465] Could not find device with ifindex 2000 in netnsfd 11
[  487.883619] Could not find netns with fd: 2000
[  487.883707] Cannot link a netdevsim to itself
[  487.883825] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).