[ 1333.863862][T13042] netdevsim netdevsim548 eni548np1: renamed from eth1
[ 1333.992422][T13046] netdevsim netdevsim373 eni373np1: renamed from eth0
[ 1336.636227][T13033] Could not find device with ifindex 2000 in netnsfd 11
[ 1336.638841][T13033] Could not find netns with fd: 2000
[ 1336.639806][T13033] Cannot link a netdevsim to itself
[ 1336.640966][T13033] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).