[ 1299.749537][T12048] netdevsim netdevsim527 eni527np1: renamed from eth1
[ 1299.859140][T12050] netdevsim netdevsim490 eni490np1: renamed from eth0
[ 1303.512427][T12042] Could not find device with ifindex 2000 in netnsfd 11
[ 1303.513188][T12042] Could not find netns with fd: 2000
[ 1303.514559][T12042] Cannot link a netdevsim to itself
[ 1303.515287][T12042] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).