[  759.799404][T14732] netdevsim netdevsim415 eni415np1: renamed from eth0
[  759.814387][T14734] netdevsim netdevsim626 eni626np1: renamed from eth1
[  760.347971][T14720] Could not find device with ifindex 2000 in netnsfd 11
[  760.348500][T14720] Could not find netns with fd: 2000
[  760.348852][T14720] Cannot link a netdevsim to itself
[  760.349293][T14720] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).