[ 1225.924016][T11141] netdevsim netdevsim303 eni303np1: renamed from eth0
[ 1225.928801][T11140] netdevsim netdevsim676 eni676np1: renamed from eth1
[ 1229.243020][T11133] Could not find device with ifindex 2000 in netnsfd 11
[ 1229.243820][T11133] Could not find netns with fd: 2000
[ 1229.244535][T11133] Cannot link a netdevsim to itself
[ 1229.245238][T11133] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).