[ 1232.401520][T12773] netdevsim netdevsim759 eni759np1: renamed from eth1
[ 1232.415271][T12776] netdevsim netdevsim404 eni404np1: renamed from eth0
[ 1234.798484][T12768] Could not find device with ifindex 2000 in netnsfd 11
[ 1234.799896][T12768] Could not find netns with fd: 2000
[ 1234.800773][T12768] Cannot link a netdevsim to itself
[ 1234.801815][T12768] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).