Yellow Action:
unavailable(-1)
pass (1)
discard (2)
remark IP Precedence (3)
remark DSCP (4)
remark MPLS EXP (5)
remark(6)
Only hardware QoS support this node. Hardware QoS support pass,
discard, remark.
-1 is returned only when getting value from software QoS.
-1 can't be set.