[ 1036.611002][T12584] netdevsim netdevsim747 eni747np1: renamed from eth1
[ 1036.630387][T12585] netdevsim netdevsim430 eni430np1: renamed from eth0
[ 1038.518709][T12577] Could not find device with ifindex 2000 in netnsfd 11
[ 1038.519738][T12577] Could not find netns with fd: 2000
[ 1038.520510][T12577] Cannot link a netdevsim to itself
[ 1038.521305][T12577] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).