[  796.985188][T14660] netdevsim netdevsim326 eni326np1: renamed from eth0
[  797.000806][T14662] netdevsim netdevsim518 eni518np1: renamed from eth1
[  797.709803][T14648] Could not find device with ifindex 2000 in netnsfd 11
[  797.710611][T14648] Could not find netns with fd: 2000
[  797.711206][T14648] Cannot link a netdevsim to itself
[  797.711757][T14648] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).