[ 1008.039454][T12132] netdevsim netdevsim381 eni381np1: renamed from eth0
[ 1008.145018][T12071] netdevsim netdevsim765 eni765np1: renamed from eth1
[ 1010.043195][T12455] Could not find device with ifindex 2000 in netnsfd 11
[ 1010.044128][T12455] Could not find netns with fd: 2000
[ 1010.044775][T12455] Cannot link a netdevsim to itself
[ 1010.045560][T12455] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).