[  769.249508][T14450] netdevsim netdevsim295 eni295np1: renamed from eth0
[  769.264826][T14452] netdevsim netdevsim634 eni634np1: renamed from eth1
[  769.829133][T14438] Could not find device with ifindex 2000 in netnsfd 11
[  769.829800][T14438] Could not find netns with fd: 2000
[  769.830278][T14438] Cannot link a netdevsim to itself
[  769.830817][T14438] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).