[  760.422753][T14579] netdevsim netdevsim354 eni354np1: renamed from eth0
[  760.433036][T14581] netdevsim netdevsim547 eni547np1: renamed from eth1
[  760.982645][T14567] Could not find device with ifindex 2000 in netnsfd 11
[  760.983131][T14567] Could not find netns with fd: 2000
[  760.983490][T14567] Cannot link a netdevsim to itself
[  760.983908][T14567] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).