[ 1178.213949][T12594] netdevsim netdevsim262 eni262np1: renamed from eth0
[ 1178.219574][T12591] netdevsim netdevsim662 eni662np1: renamed from eth1
[ 1180.764504][T12585] Could not find device with ifindex 2000 in netnsfd 11
[ 1180.765667][T12585] Could not find netns with fd: 2000
[ 1180.766579][T12585] Cannot link a netdevsim to itself
[ 1180.767682][T12585] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).