[ 1007.523248][T12070] netdevsim netdevsim673 eni673np1: renamed from eth1
[ 1007.621240][T12133] netdevsim netdevsim393 eni393np1: renamed from eth0
[ 1009.360328][T12455] Could not find device with ifindex 2000 in netnsfd 11
[ 1009.361219][T12455] Could not find netns with fd: 2000
[ 1009.361827][T12455] Cannot link a netdevsim to itself
[ 1009.362578][T12455] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).