[ 1410.110263][T12514] netdevsim netdevsim396 eni396np1: renamed from eth0
[ 1410.136379][T12512] netdevsim netdevsim681 eni681np1: renamed from eth1
[ 1413.748201][T12506] Could not find device with ifindex 2000 in netnsfd 11
[ 1413.749125][T12506] Could not find netns with fd: 2000
[ 1413.749754][T12506] Cannot link a netdevsim to itself
[ 1413.750550][T12506] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).