[ 1222.612349][T11151] netdevsim netdevsim345 eni345np1: renamed from eth0
[ 1222.727136][T11150] netdevsim netdevsim690 eni690np1: renamed from eth1
[ 1226.004332][T11143] Could not find device with ifindex 2000 in netnsfd 11
[ 1226.005067][T11143] Could not find netns with fd: 2000
[ 1226.005653][T11143] Cannot link a netdevsim to itself
[ 1226.006480][T11143] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).