[  780.058283][T14745] netdevsim netdevsim262 eni262np1: renamed from eth0
[  780.074923][T14747] netdevsim netdevsim651 eni651np1: renamed from eth1
[  780.755173][T14733] Could not find device with ifindex 2000 in netnsfd 11
[  780.755854][T14733] Could not find netns with fd: 2000
[  780.756239][T14733] Cannot link a netdevsim to itself
[  780.756637][T14733] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).