[ 1306.904676][T13043] netdevsim netdevsim598 eni598np1: renamed from eth1
[ 1307.043945][T13047] netdevsim netdevsim271 eni271np1: renamed from eth0
[ 1309.616918][T13034] Could not find device with ifindex 2000 in netnsfd 11
[ 1309.619178][T13034] Could not find netns with fd: 2000
[ 1309.620085][T13034] Cannot link a netdevsim to itself
[ 1309.621425][T13034] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).