[  520.947303] br0: port 1(c1) entered blocking state
[  520.947393] br0: port 1(c1) entered disabled state
[  520.947465] c1: entered allmulticast mode
[  520.947552] c1: entered promiscuous mode
[  520.966999] br0: port 2(c2) entered blocking state
[  520.967040] br0: port 2(c2) entered disabled state
[  520.967075] c2: entered allmulticast mode
[  520.967118] c2: entered promiscuous mode
[  520.986126] br0: port 3(c3) entered blocking state
[  520.986203] br0: port 3(c3) entered disabled state
[  520.986290] c3: entered allmulticast mode
[  520.986375] c3: entered promiscuous mode
[  521.005536] br0: port 4(sender) entered blocking state
[  521.005571] br0: port 4(sender) entered disabled state
[  521.005605] sender: entered allmulticast mode
[  521.005656] sender: entered promiscuous mode
[  521.013054] br0: port 4(sender) entered blocking state
[  521.013087] br0: port 4(sender) entered forwarding state
[  521.013119] br0: port 3(c3) entered blocking state
[  521.013150] br0: port 3(c3) entered forwarding state
[  521.013183] br0: port 2(c2) entered blocking state
[  521.013221] br0: port 2(c2) entered forwarding state
[  521.013255] br0: port 1(c1) entered blocking state
[  521.013283] br0: port 1(c1) entered forwarding state
[  521.021391] Bridge firewalling registered
[  531.714107] br0: port 1(c1) entered disabled state
[  531.714346] c1 (unregistering): left allmulticast mode
[  531.714384] c1 (unregistering): left promiscuous mode
[  531.714416] br0: port 1(c1) entered disabled state
[  531.745161] br0: port 3(c3) entered disabled state
[  531.745251] br0: port 2(c2) entered disabled state
[  531.745443] c3 (unregistering): left allmulticast mode
[  531.745475] c3 (unregistering): left promiscuous mode
[  531.745506] br0: port 3(c3) entered disabled state
[  531.745783] c2 (unregistering): left allmulticast mode
[  531.745813] c2 (unregistering): left promiscuous mode
[  531.745845] br0: port 2(c2) entered disabled state
[  531.763119] sender: left allmulticast mode
[  531.763148] sender: left promiscuous mode
[  531.763181] br0: port 4(sender) entered disabled state