[ 1309.874603][T13019] netdevsim netdevsim764 eni764np1: renamed from eth1
[ 1310.015456][T13020] netdevsim netdevsim489 eni489np1: renamed from eth0
[ 1312.550332][T13007] Could not find device with ifindex 2000 in netnsfd 11
[ 1312.551963][T13007] Could not find netns with fd: 2000
[ 1312.552857][T13007] Cannot link a netdevsim to itself
[ 1312.553928][T13007] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).