[  765.237772][T14624] netdevsim netdevsim398 eni398np1: renamed from eth0
[  765.255465][T14626] netdevsim netdevsim759 eni759np1: renamed from eth1
[  765.854484][T14612] Could not find device with ifindex 2000 in netnsfd 11
[  765.855378][T14612] Could not find netns with fd: 2000
[  765.855850][T14612] Cannot link a netdevsim to itself
[  765.856339][T14612] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).