[ 1263.617586][T12747] netdevsim netdevsim427 eni427np1: renamed from eth0
[ 1263.675034][T12745] netdevsim netdevsim740 eni740np1: renamed from eth1
[ 1266.312978][T12734] Could not find device with ifindex 2000 in netnsfd 11
[ 1266.314781][T12734] Could not find netns with fd: 2000
[ 1266.315659][T12734] Cannot link a netdevsim to itself
[ 1266.316753][T12734] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).