[ 1319.397494][T12062] netdevsim netdevsim408 eni408np1: renamed from eth0
[ 1319.409052][T12060] netdevsim netdevsim729 eni729np1: renamed from eth1
[ 1323.138875][T12054] Could not find device with ifindex 2000 in netnsfd 11
[ 1323.139734][T12054] Could not find netns with fd: 2000
[ 1323.140709][T12054] Cannot link a netdevsim to itself
[ 1323.141540][T12054] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).