[  721.320707] br0: port 1(c1) entered blocking state
[  721.320806] br0: port 1(c1) entered disabled state
[  721.320876] c1: entered allmulticast mode
[  721.320957] c1: entered promiscuous mode
[  721.378310] br0: port 2(c2) entered blocking state
[  721.378379] br0: port 2(c2) entered disabled state
[  721.378437] c2: entered allmulticast mode
[  721.378511] c2: entered promiscuous mode
[  721.428108] br0: port 3(c3) entered blocking state
[  721.428203] br0: port 3(c3) entered disabled state
[  721.428271] c3: entered allmulticast mode
[  721.428361] c3: entered promiscuous mode
[  721.480924] br0: port 4(sender) entered blocking state
[  721.481011] br0: port 4(sender) entered disabled state
[  721.481088] sender: entered allmulticast mode
[  721.481181] sender: entered promiscuous mode
[  721.502803] br0: port 4(sender) entered blocking state
[  721.502870] br0: port 4(sender) entered forwarding state
[  721.502920] br0: port 3(c3) entered blocking state
[  721.502965] br0: port 3(c3) entered forwarding state
[  721.503016] br0: port 2(c2) entered blocking state
[  721.503059] br0: port 2(c2) entered forwarding state
[  721.503098] br0: port 1(c1) entered blocking state
[  721.503143] br0: port 1(c1) entered forwarding state
[  732.239198] br0: port 1(c1) entered disabled state
[  732.239522] c1 (unregistering): left allmulticast mode
[  732.239597] c1 (unregistering): left promiscuous mode
[  732.239658] br0: port 1(c1) entered disabled state
[  732.275244] br0: port 2(c2) entered disabled state
[  732.275551] c2 (unregistering): left allmulticast mode
[  732.275603] c2 (unregistering): left promiscuous mode
[  732.275648] br0: port 2(c2) entered disabled state
[  732.315217] br0: port 3(c3) entered disabled state
[  732.315533] c3 (unregistering): left allmulticast mode
[  732.315595] c3 (unregistering): left promiscuous mode
[  732.315658] br0: port 3(c3) entered disabled state
[  732.364143] br0: port 4(sender) entered disabled state
[  732.364443] sender (unregistering): left allmulticast mode
[  732.364522] sender (unregistering): left promiscuous mode
[  732.364584] br0: port 4(sender) entered disabled state