[  759.517625][T14732] netdevsim netdevsim464 eni464np1: renamed from eth0
[  759.532195][T14734] netdevsim netdevsim690 eni690np1: renamed from eth1
[  760.119244][T14720] Could not find device with ifindex 2000 in netnsfd 11
[  760.119835][T14720] Could not find netns with fd: 2000
[  760.120246][T14720] Cannot link a netdevsim to itself
[  760.120687][T14720] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).