[  524.001797] netdevsim netdevsim294 eni294np1: renamed from eth0
[  524.099256] netdevsim netdevsim529 eni529np1: renamed from eth1
[  524.331470] Could not find device with ifindex 2000 in netnsfd 11
[  524.331651] Could not find netns with fd: 2000
[  524.331741] Cannot link a netdevsim to itself
[  524.331846] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).