[ 1322.644666][T12178] netdevsim netdevsim485 eni485np1: renamed from eth0
[ 1322.753874][T12176] netdevsim netdevsim565 eni565np1: renamed from eth1
[ 1326.518148][T12170] Could not find device with ifindex 2000 in netnsfd 11
[ 1326.519006][T12170] Could not find netns with fd: 2000
[ 1326.519780][T12170] Cannot link a netdevsim to itself
[ 1326.520602][T12170] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).