показывать / управлять адресами моста и устройствами (show / manipulate bridge addresses and devices)
bridge monitor - state monitoring
The bridge utility can monitor the state of devices and addresses
continuously. This option has a slightly different format.
Namely, the monitor command is the first in the command line and
then the object list follows:
bridge monitor [ all | OBJECT-LIST ]
OBJECT-LIST is the list of object types that we want to monitor.
It may contain link, fdb, vlan and mdb. If no file argument is
given, bridge opens RTNETLINK, listens on it and dumps state
changes in the format described in previous sections.
If a file name is given, it does not listen on RTNETLINK, but
opens the file containing RTNETLINK messages saved in binary
format and dumps them.