[ 1306.011727][T12752] netdevsim netdevsim269 eni269np1: renamed from eth0
[ 1306.129982][T12755] netdevsim netdevsim533 eni533np1: renamed from eth1
[ 1308.691859][T12742] Could not find device with ifindex 2000 in netnsfd 11
[ 1308.693072][T12742] Could not find netns with fd: 2000
[ 1308.694005][T12742] Cannot link a netdevsim to itself
[ 1308.695104][T12742] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).