[  797.694805][T14779] netdevsim netdevsim288 eni288np1: renamed from eth0
[  797.708933][T14781] netdevsim netdevsim686 eni686np1: renamed from eth1
[  798.341877][T14767] Could not find device with ifindex 2000 in netnsfd 11
[  798.342447][T14767] Could not find netns with fd: 2000
[  798.342878][T14767] Cannot link a netdevsim to itself
[  798.343318][T14767] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).