[ 1316.757556][T11137] netdevsim netdevsim430 eni430np1: renamed from eth0
[ 1316.847588][T11136] netdevsim netdevsim630 eni630np1: renamed from eth1
[ 1320.522720][T11129] Could not find device with ifindex 2000 in netnsfd 11
[ 1320.523535][T11129] Could not find netns with fd: 2000
[ 1320.524188][T11129] Cannot link a netdevsim to itself
[ 1320.525225][T11129] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).