[ 1311.943056][T12055] netdevsim netdevsim619 eni619np1: renamed from eth1
[ 1311.955488][T12056] netdevsim netdevsim430 eni430np1: renamed from eth0
[ 1315.594144][T12048] Could not find device with ifindex 2000 in netnsfd 11
[ 1315.594970][T12048] Could not find netns with fd: 2000
[ 1315.595631][T12048] Cannot link a netdevsim to itself
[ 1315.596344][T12048] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).