[  745.314363][T14448] netdevsim netdevsim368 eni368np1: renamed from eth0
[  745.331635][T14450] netdevsim netdevsim654 eni654np1: renamed from eth1
[  745.887384][T14436] Could not find device with ifindex 2000 in netnsfd 11
[  745.887926][T14436] Could not find netns with fd: 2000
[  745.888305][T14436] Cannot link a netdevsim to itself
[  745.893200][T14436] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).