[ 1231.873245][T11142] netdevsim netdevsim460 eni460np1: renamed from eth0
[ 1231.983388][T11140] netdevsim netdevsim565 eni565np1: renamed from eth1
[ 1235.246199][T11133] Could not find device with ifindex 2000 in netnsfd 11
[ 1235.246968][T11133] Could not find netns with fd: 2000
[ 1235.247562][T11133] Cannot link a netdevsim to itself
[ 1235.248256][T11133] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).