[ 1692.835028][    C2] tc mirred to Houston: device veth2 is down
[ 1692.838629][    C3] tc mirred to Houston: device veth2 is down
[ 1692.978717][    C3] tc mirred to Houston: device veth2 is down
[ 1693.138665][    C2] tc mirred to Houston: device veth2 is down
[ 1693.170667][    C3] tc mirred to Houston: device veth2 is down
[ 1693.901880][    C3] tc mirred to Houston: device veth3 is down
[ 1693.933718][    C1] tc mirred to Houston: device veth3 is down
[ 1693.986766][    C3] tc mirred to Houston: device veth3 is down
[ 1694.003013][    C1] tc mirred to Houston: device veth2 is down
[ 1694.003697][    C1] tc mirred to Houston: device veth2 is down