[ 1051.945612][T12759] netdevsim netdevsim708 eni708np1: renamed from eth1
[ 1052.072156][T12761] netdevsim netdevsim284 eni284np1: renamed from eth0
[ 1053.964872][T12753] Could not find device with ifindex 2000 in netnsfd 11
[ 1053.965841][T12753] Could not find netns with fd: 2000
[ 1053.966544][T12753] Cannot link a netdevsim to itself
[ 1053.967356][T12753] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).