[  853.971452][T15825] netdevsim netdevsim610 eni610np1: renamed from eth1
[  853.981653][T15827] netdevsim netdevsim481 eni481np1: renamed from eth0
[  854.778328][T15813] Could not find device with ifindex 2000 in netnsfd 11
[  854.778992][T15813] Could not find netns with fd: 2000
[  854.779474][T15813] Cannot link a netdevsim to itself
[  854.780002][T15813] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).