[ 1314.686393][T12067] netdevsim netdevsim747 eni747np1: renamed from eth1
[ 1314.800484][T12066] netdevsim netdevsim296 eni296np1: renamed from eth0
[ 1318.600839][T12058] Could not find device with ifindex 2000 in netnsfd 11
[ 1318.601611][T12058] Could not find netns with fd: 2000
[ 1318.602287][T12058] Cannot link a netdevsim to itself
[ 1318.603039][T12058] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).