[ 1360.223360][T13033] netdevsim netdevsim392 eni392np1: renamed from eth0
[ 1360.351677][T13032] netdevsim netdevsim687 eni687np1: renamed from eth1
[ 1362.992838][T13020] Could not find device with ifindex 2000 in netnsfd 11
[ 1362.994802][T13020] Could not find netns with fd: 2000
[ 1362.996015][T13020] Cannot link a netdevsim to itself
[ 1362.997269][T13020] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).