[ 1286.383616][T13025] netdevsim netdevsim418 eni418np1: renamed from eth0
[ 1286.517212][T13022] netdevsim netdevsim740 eni740np1: renamed from eth1
[ 1289.229018][T13013] Could not find device with ifindex 2000 in netnsfd 11
[ 1289.230792][T13013] Could not find netns with fd: 2000
[ 1289.231769][T13013] Cannot link a netdevsim to itself
[ 1289.233051][T13013] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).