[  782.026053][T14756] netdevsim netdevsim353 eni353np1: renamed from eth0
[  782.043926][T14758] netdevsim netdevsim615 eni615np1: renamed from eth1
[  782.606755][T14744] Could not find device with ifindex 2000 in netnsfd 11
[  782.607253][T14744] Could not find netns with fd: 2000
[  782.607646][T14744] Cannot link a netdevsim to itself
[  782.608086][T14744] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).