[ 1315.984866][T13043] netdevsim netdevsim717 eni717np1: renamed from eth1
[ 1315.992606][T13041] netdevsim netdevsim388 eni388np1: renamed from eth0
[ 1318.637637][T13028] Could not find device with ifindex 2000 in netnsfd 11
[ 1318.639040][T13028] Could not find netns with fd: 2000
[ 1318.639989][T13028] Cannot link a netdevsim to itself
[ 1318.641126][T13028] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).