[ 1286.412675][T13158] netdevsim netdevsim603 eni603np1: renamed from eth1
[ 1286.481579][T13160] netdevsim netdevsim504 eni504np1: renamed from eth0
[ 1289.007755][T13148] Could not find device with ifindex 2000 in netnsfd 11
[ 1289.009741][T13148] Could not find netns with fd: 2000
[ 1289.011091][T13148] Cannot link a netdevsim to itself
[ 1289.013053][T13148] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).