[  687.456642] br0: port 1(c1) entered blocking state
[  687.456712] br0: port 1(c1) entered disabled state
[  687.456770] c1: entered allmulticast mode
[  687.456843] c1: entered promiscuous mode
[  687.503603] br0: port 2(c2) entered blocking state
[  687.503706] br0: port 2(c2) entered disabled state
[  687.503789] c2: entered allmulticast mode
[  687.503902] c2: entered promiscuous mode
[  687.550282] br0: port 3(c3) entered blocking state
[  687.550358] br0: port 3(c3) entered disabled state
[  687.550429] c3: entered allmulticast mode
[  687.550512] c3: entered promiscuous mode
[  687.597736] br0: port 4(sender) entered blocking state
[  687.597806] br0: port 4(sender) entered disabled state
[  687.597860] sender: entered allmulticast mode
[  687.597961] sender: entered promiscuous mode
[  687.615952] br0: port 4(sender) entered blocking state
[  687.616025] br0: port 4(sender) entered forwarding state
[  687.616065] br0: port 3(c3) entered blocking state
[  687.616117] br0: port 3(c3) entered forwarding state
[  687.616154] br0: port 2(c2) entered blocking state
[  687.616192] br0: port 2(c2) entered forwarding state
[  687.616230] br0: port 1(c1) entered blocking state
[  687.616270] br0: port 1(c1) entered forwarding state
[  698.316200] br0: port 1(c1) entered disabled state
[  698.316583] c1 (unregistering): left allmulticast mode
[  698.316645] c1 (unregistering): left promiscuous mode
[  698.316696] br0: port 1(c1) entered disabled state
[  698.361065] br0: port 2(c2) entered disabled state
[  698.361319] c2 (unregistering): left allmulticast mode
[  698.361380] c2 (unregistering): left promiscuous mode
[  698.361431] br0: port 2(c2) entered disabled state
[  698.391082] br0: port 3(c3) entered disabled state
[  698.391365] c3 (unregistering): left allmulticast mode
[  698.391424] c3 (unregistering): left promiscuous mode
[  698.391472] br0: port 3(c3) entered disabled state
[  698.431065] br0: port 4(sender) entered disabled state
[  698.431335] sender (unregistering): left allmulticast mode
[  698.431395] sender (unregistering): left promiscuous mode
[  698.431447] br0: port 4(sender) entered disabled state