[  722.063125] br0: port 1(c1) entered blocking state
[  722.063212] br0: port 1(c1) entered disabled state
[  722.063287] c1: entered allmulticast mode
[  722.063384] c1: entered promiscuous mode
[  722.112529] br0: port 2(c2) entered blocking state
[  722.112607] br0: port 2(c2) entered disabled state
[  722.112703] c2: entered allmulticast mode
[  722.112783] c2: entered promiscuous mode
[  722.161252] br0: port 3(c3) entered blocking state
[  722.161357] br0: port 3(c3) entered disabled state
[  722.161439] c3: entered allmulticast mode
[  722.161532] c3: entered promiscuous mode
[  722.217754] br0: port 4(sender) entered blocking state
[  722.217836] br0: port 4(sender) entered disabled state
[  722.217931] sender: entered allmulticast mode
[  722.218054] sender: entered promiscuous mode
[  722.239918] br0: port 4(sender) entered blocking state
[  722.239982] br0: port 4(sender) entered forwarding state
[  722.240030] br0: port 3(c3) entered blocking state
[  722.240088] br0: port 3(c3) entered forwarding state
[  722.240143] br0: port 2(c2) entered blocking state
[  722.240197] br0: port 2(c2) entered forwarding state
[  722.240252] br0: port 1(c1) entered blocking state
[  722.240308] br0: port 1(c1) entered forwarding state
[  732.969950] br0: port 1(c1) entered disabled state
[  732.970314] c1 (unregistering): left allmulticast mode
[  732.970380] c1 (unregistering): left promiscuous mode
[  732.970421] br0: port 1(c1) entered disabled state
[  733.020904] br0: port 2(c2) entered disabled state
[  733.021240] c2 (unregistering): left allmulticast mode
[  733.021306] c2 (unregistering): left promiscuous mode
[  733.021375] br0: port 2(c2) entered disabled state
[  733.071862] br0: port 3(c3) entered disabled state
[  733.072188] c3 (unregistering): left allmulticast mode
[  733.072278] c3 (unregistering): left promiscuous mode
[  733.072334] br0: port 3(c3) entered disabled state
[  733.115940] br0: port 4(sender) entered disabled state
[  733.116352] sender (unregistering): left allmulticast mode
[  733.116452] sender (unregistering): left promiscuous mode
[  733.116495] br0: port 4(sender) entered disabled state