[  762.830945][T14582] netdevsim netdevsim273 eni273np1: renamed from eth0
[  762.850596][T14584] netdevsim netdevsim570 eni570np1: renamed from eth1
[  763.419571][T14570] Could not find device with ifindex 2000 in netnsfd 11
[  763.420211][T14570] Could not find netns with fd: 2000
[  763.420669][T14570] Cannot link a netdevsim to itself
[  763.421546][T14570] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).