[  486.562284] netdevsim netdevsim322 eni322np1: renamed from eth0
[  486.663174] netdevsim netdevsim592 eni592np1: renamed from eth1
[  487.057943] Could not find device with ifindex 2000 in netnsfd 11
[  487.058116] Could not find netns with fd: 2000
[  487.058202] Cannot link a netdevsim to itself
[  487.058313] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).