[ 2920.991539][    C3] tc mirred to Houston: device veth2 is down
[ 2920.992297][    C3] tc mirred to Houston: device veth2 is down
[ 2921.169353][    C3] tc mirred to Houston: device veth2 is down
[ 2921.593418][    C3] tc mirred to Houston: device veth2 is down
[ 2921.906450][    C3] tc mirred to Houston: device veth3 is down
[ 2921.914907][    C3] tc mirred to Houston: device veth3 is down
[ 2922.041653][    C3] tc mirred to Houston: device veth2 is down
[ 2922.042215][    C3] tc mirred to Houston: device veth2 is down