[  759.667396] br0: port 1(c1) entered blocking state
[  759.667484] br0: port 1(c1) entered disabled state
[  759.667558] c1: entered allmulticast mode
[  759.667656] c1: entered promiscuous mode
[  759.723816] br0: port 2(c2) entered blocking state
[  759.723893] br0: port 2(c2) entered disabled state
[  759.723957] c2: entered allmulticast mode
[  759.724022] c2: entered promiscuous mode
[  759.778700] br0: port 3(c3) entered blocking state
[  759.778811] br0: port 3(c3) entered disabled state
[  759.778902] c3: entered allmulticast mode
[  759.779002] c3: entered promiscuous mode
[  759.833969] br0: port 4(sender) entered blocking state
[  759.834051] br0: port 4(sender) entered disabled state
[  759.834122] sender: entered allmulticast mode
[  759.834222] sender: entered promiscuous mode
[  759.855557] br0: port 4(sender) entered blocking state
[  759.855626] br0: port 4(sender) entered forwarding state
[  759.855682] br0: port 3(c3) entered blocking state
[  759.855737] br0: port 3(c3) entered forwarding state
[  759.855789] br0: port 2(c2) entered blocking state
[  759.855844] br0: port 2(c2) entered forwarding state
[  759.855898] br0: port 1(c1) entered blocking state
[  759.855954] br0: port 1(c1) entered forwarding state
[  770.600718] br0: port 1(c1) entered disabled state
[  770.601097] c1 (unregistering): left allmulticast mode
[  770.601152] c1 (unregistering): left promiscuous mode
[  770.601193] br0: port 1(c1) entered disabled state
[  770.646700] br0: port 2(c2) entered disabled state
[  770.647057] c2 (unregistering): left allmulticast mode
[  770.647129] c2 (unregistering): left promiscuous mode
[  770.647173] br0: port 2(c2) entered disabled state
[  770.690684] br0: port 3(c3) entered disabled state
[  770.691197] c3 (unregistering): left allmulticast mode
[  770.691243] c3 (unregistering): left promiscuous mode
[  770.691280] br0: port 3(c3) entered disabled state
[  770.744712] br0: port 4(sender) entered disabled state
[  770.744995] sender (unregistering): left allmulticast mode
[  770.745058] sender (unregistering): left promiscuous mode
[  770.745099] br0: port 4(sender) entered disabled state