The Transit Queue Monitor operational state.
disabled(1) - Transmit queue monitoring is not running
on this port.
normal(2) - Transmit queue monitoring is currently
monitoring this port and there are no
logging(3) - Transmit queue monitoring has detected
a stalled buffer and is currently logging
ignorePause(4) - Transmit queue monitoring has disabled the
processing of received pause packets.
down(5) Transmit queue monitoring has taken this port
This value shall always read false. When set to true,
this object will clear any actions currently being
taken by the transmit queue monitor and the ports
be set to normal if transmit queue monitoring is enabled