active slave, or the empty string if there is no active slave or
the current mode does not use an active slave.
+ad_actor_sys_prio
+
+ In an AD system, this specifies the system priority. The allowed range
+ is 1 - 65535. If the value is not specified, it takes 65535 as the
+ default value.
+
+ This parameter has effect only in 802.3ad mode and is available through
+ SysFs interface.
+
ad_select
Specifies the 802.3ad aggregation selection logic to use. The