[  790.426316][T14475] netdevsim netdevsim424 eni424np1: renamed from eth0
[  790.455771][T14477] netdevsim netdevsim657 eni657np1: renamed from eth1
[  791.063263][T14463] Could not find device with ifindex 2000 in netnsfd 11
[  791.063774][T14463] Could not find netns with fd: 2000
[  791.064156][T14463] Cannot link a netdevsim to itself
[  791.064560][T14463] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).