[ 1041.233363][ T8145] netdevsim netdevsim571 eni571np1: renamed from eth1
[ 1041.335638][ T8147] netdevsim netdevsim446 eni446np1: renamed from eth0
[ 1044.521840][ T8138] Could not find device with ifindex 2000 in netnsfd 11
[ 1044.522613][ T8138] Could not find netns with fd: 2000
[ 1044.523209][ T8138] Cannot link a netdevsim to itself
[ 1044.523962][ T8138] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).