[ 1299.640151][T13019] netdevsim netdevsim487 eni487np1: renamed from eth0
[ 1299.740592][T13018] netdevsim netdevsim619 eni619np1: renamed from eth1
[ 1302.398410][T13009] Could not find device with ifindex 2000 in netnsfd 11
[ 1302.400577][T13009] Could not find netns with fd: 2000
[ 1302.401723][T13009] Cannot link a netdevsim to itself
[ 1302.402908][T13009] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).