[ 1219.630140][T11133] netdevsim netdevsim605 eni605np1: renamed from eth1
[ 1219.649880][T11135] netdevsim netdevsim257 eni257np1: renamed from eth0
[ 1222.809947][T11127] Could not find device with ifindex 2000 in netnsfd 11
[ 1222.810630][T11127] Could not find netns with fd: 2000
[ 1222.811169][T11127] Cannot link a netdevsim to itself
[ 1222.811797][T11127] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).