[  788.583412][T14795] netdevsim netdevsim425 eni425np1: renamed from eth0
[  788.598310][T14797] netdevsim netdevsim580 eni580np1: renamed from eth1
[  789.258631][T14783] Could not find device with ifindex 2000 in netnsfd 11
[  789.259190][T14783] Could not find netns with fd: 2000
[  789.259595][T14783] Cannot link a netdevsim to itself
[  789.260064][T14783] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).