[ 1006.343117][T12624] netdevsim netdevsim316 eni316np1: renamed from eth0
[ 1006.426047][T12575] netdevsim netdevsim657 eni657np1: renamed from eth1
[ 1008.181663][T12619] Could not find device with ifindex 2000 in netnsfd 11
[ 1008.183085][T12619] Could not find netns with fd: 2000
[ 1008.184212][T12619] Cannot link a netdevsim to itself
[ 1008.185553][T12619] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).