[  751.685124][T14627] netdevsim netdevsim381 eni381np1: renamed from eth0
[  751.697209][T14628] netdevsim netdevsim708 eni708np1: renamed from eth1
[  752.280620][T14615] Could not find device with ifindex 2000 in netnsfd 11
[  752.281221][T14615] Could not find netns with fd: 2000
[  752.282032][T14615] Cannot link a netdevsim to itself
[  752.282567][T14615] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).