[ 1313.781801][T12790] netdevsim netdevsim510 eni510np1: renamed from eth0
[ 1313.837669][T12791] netdevsim netdevsim564 eni564np1: renamed from eth1
[ 1316.924039][T12780] Could not find device with ifindex 2000 in netnsfd 11
[ 1316.925760][T12780] Could not find netns with fd: 2000
[ 1316.927230][T12780] Cannot link a netdevsim to itself
[ 1316.933949][T12780] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).