[ 1693.209879][    C2] tc mirred to Houston: device veth2 is down
[ 1693.436668][    C2] tc mirred to Houston: device veth2 is down
[ 1693.700604][    C1] tc mirred to Houston: device veth2 is down
[ 1694.012635][    C1] tc mirred to Houston: device veth2 is down
[ 1694.342670][    C1] tc mirred to Houston: device veth3 is down
[ 1694.484859][    C1] tc mirred to Houston: device veth3 is down
[ 1694.716847][    C1] tc mirred to Houston: device veth2 is down
[ 1694.717413][    C1] tc mirred to Houston: device veth2 is down