[ 1314.518897][T12072] netdevsim netdevsim344 eni344np1: renamed from eth0
[ 1314.636789][T12073] netdevsim netdevsim634 eni634np1: renamed from eth1
[ 1318.302454][T12064] Could not find device with ifindex 2000 in netnsfd 11
[ 1318.303251][T12064] Could not find netns with fd: 2000
[ 1318.303851][T12064] Cannot link a netdevsim to itself
[ 1318.304624][T12064] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).