[ 1207.387534][T11134] netdevsim netdevsim670 eni670np1: renamed from eth1
[ 1207.403690][T11133] netdevsim netdevsim329 eni329np1: renamed from eth0
[ 1210.550954][T11127] Could not find device with ifindex 2000 in netnsfd 11
[ 1210.551660][T11127] Could not find netns with fd: 2000
[ 1210.552236][T11127] Cannot link a netdevsim to itself
[ 1210.552857][T11127] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).