[ 1016.330275][T12067] netdevsim netdevsim615 eni615np1: renamed from eth1
[ 1016.391102][T12068] netdevsim netdevsim467 eni467np1: renamed from eth0
[ 1018.293132][T12551] Could not find device with ifindex 2000 in netnsfd 11
[ 1018.294299][T12551] Could not find netns with fd: 2000
[ 1018.295312][T12551] Cannot link a netdevsim to itself
[ 1018.296426][T12551] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).