[ 1272.149161][T13018] netdevsim netdevsim572 eni572np1: renamed from eth1
[ 1272.197829][T13020] netdevsim netdevsim463 eni463np1: renamed from eth0
[ 1274.743082][T13008] Could not find device with ifindex 2000 in netnsfd 11
[ 1274.745199][T13008] Could not find netns with fd: 2000
[ 1274.746185][T13008] Cannot link a netdevsim to itself
[ 1274.747283][T13008] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).