[  676.311763] br0: port 1(c1) entered blocking state
[  676.311824] br0: port 1(c1) entered disabled state
[  676.311880] c1: entered allmulticast mode
[  676.311949] c1: entered promiscuous mode
[  676.351681] br0: port 2(c2) entered blocking state
[  676.351779] br0: port 2(c2) entered disabled state
[  676.351858] c2: entered allmulticast mode
[  676.351953] c2: entered promiscuous mode
[  676.393373] br0: port 3(c3) entered blocking state
[  676.393460] br0: port 3(c3) entered disabled state
[  676.393555] c3: entered allmulticast mode
[  676.393646] c3: entered promiscuous mode
[  676.435367] br0: port 4(sender) entered blocking state
[  676.435456] br0: port 4(sender) entered disabled state
[  676.435518] sender: entered allmulticast mode
[  676.435607] sender: entered promiscuous mode
[  676.452123] br0: port 4(sender) entered blocking state
[  676.452209] br0: port 4(sender) entered forwarding state
[  676.452264] br0: port 3(c3) entered blocking state
[  676.452312] br0: port 3(c3) entered forwarding state
[  676.452360] br0: port 2(c2) entered blocking state
[  676.452405] br0: port 2(c2) entered forwarding state
[  676.452454] br0: port 1(c1) entered blocking state
[  676.452500] br0: port 1(c1) entered forwarding state
[  687.149329] br0: port 1(c1) entered disabled state
[  687.149627] c1 (unregistering): left allmulticast mode
[  687.149693] c1 (unregistering): left promiscuous mode
[  687.149744] br0: port 1(c1) entered disabled state
[  687.177314] br0: port 2(c2) entered disabled state
[  687.177566] c2 (unregistering): left allmulticast mode
[  687.177610] c2 (unregistering): left promiscuous mode
[  687.177648] br0: port 2(c2) entered disabled state
[  687.217329] br0: port 3(c3) entered disabled state
[  687.217569] c3 (unregistering): left allmulticast mode
[  687.217612] c3 (unregistering): left promiscuous mode
[  687.217651] br0: port 3(c3) entered disabled state
[  687.259497] br0: port 4(sender) entered disabled state
[  687.259846] sender (unregistering): left allmulticast mode
[  687.259896] sender (unregistering): left promiscuous mode
[  687.259941] br0: port 4(sender) entered disabled state