[ 1303.118533][T12060] netdevsim netdevsim510 eni510np1: renamed from eth0
[ 1303.146008][T12058] netdevsim netdevsim598 eni598np1: renamed from eth1
[ 1306.894777][T12052] Could not find device with ifindex 2000 in netnsfd 11
[ 1306.896051][T12052] Could not find netns with fd: 2000
[ 1306.897339][T12052] Cannot link a netdevsim to itself
[ 1306.898755][T12052] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).