[ 1821.956077][    C2] tc mirred to Houston: device veth2 is down
[ 1822.118729][    C2] tc mirred to Houston: device veth2 is down
[ 1822.167654][    C2] tc mirred to Houston: device veth2 is down
[ 1822.631654][    C3] tc mirred to Houston: device veth2 is down
[ 1823.139710][    C3] tc mirred to Houston: device veth3 is down
[ 1823.526696][    C3] tc mirred to Houston: device veth3 is down
[ 1823.656461][    C3] tc mirred to Houston: device veth2 is down
[ 1823.656972][    C3] tc mirred to Houston: device veth2 is down