[ 1449.543830][    C1] tc mirred to Houston: device veth2 is down
[ 1450.147023][    C0] tc mirred to Houston: device veth2 is down
[ 1450.402140][    C0] tc mirred to Houston: device veth2 is down
[ 1450.431073][    C0] tc mirred to Houston: device veth3 is down
[ 1450.493159][    C0] tc mirred to Houston: device veth3 is down
[ 1450.530525][    C1] tc mirred to Houston: device veth2 is down
[ 1450.611062][    C0] tc mirred to Houston: device veth3 is down