[ 1312.126349][T13014] netdevsim netdevsim514 eni514np1: renamed from eth1
[ 1312.243610][T13017] netdevsim netdevsim402 eni402np1: renamed from eth0
[ 1314.970193][T13004] Could not find device with ifindex 2000 in netnsfd 11
[ 1314.973789][T13004] Could not find netns with fd: 2000
[ 1314.975258][T13004] Cannot link a netdevsim to itself
[ 1314.977864][T13004] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).