[ 1318.710107][T13021] netdevsim netdevsim431 eni431np1: renamed from eth0
[ 1318.793425][T13019] netdevsim netdevsim648 eni648np1: renamed from eth1
[ 1321.349917][T13008] Could not find device with ifindex 2000 in netnsfd 11
[ 1321.363830][T13008] Could not find netns with fd: 2000
[ 1321.364870][T13008] Cannot link a netdevsim to itself
[ 1321.365992][T13008] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).