[  437.087117] br0: port 1(c1) entered blocking state
[  437.087191] br0: port 1(c1) entered disabled state
[  437.087267] c1: entered allmulticast mode
[  437.087336] c1: entered promiscuous mode
[  437.141334] br0: port 2(c2) entered blocking state
[  437.141414] br0: port 2(c2) entered disabled state
[  437.141482] c2: entered allmulticast mode
[  437.141550] c2: entered promiscuous mode
[  437.199257] br0: port 3(c3) entered blocking state
[  437.199342] br0: port 3(c3) entered disabled state
[  437.199432] c3: entered allmulticast mode
[  437.199530] c3: entered promiscuous mode
[  437.258985] br0: port 4(sender) entered blocking state
[  437.259052] br0: port 4(sender) entered disabled state
[  437.259122] sender: entered allmulticast mode
[  437.259218] sender: entered promiscuous mode
[  437.284547] br0: port 4(sender) entered blocking state
[  437.284635] br0: port 4(sender) entered forwarding state
[  437.284706] br0: port 3(c3) entered blocking state
[  437.284761] br0: port 3(c3) entered forwarding state
[  437.284815] br0: port 2(c2) entered blocking state
[  437.284862] br0: port 2(c2) entered forwarding state
[  437.284918] br0: port 1(c1) entered blocking state
[  437.284972] br0: port 1(c1) entered forwarding state
[  448.020158] br0: port 1(c1) entered disabled state
[  448.020444] c1 (unregistering): left allmulticast mode
[  448.020507] c1 (unregistering): left promiscuous mode
[  448.020552] br0: port 1(c1) entered disabled state
[  448.060106] br0: port 2(c2) entered disabled state
[  448.060397] c2 (unregistering): left allmulticast mode
[  448.060441] c2 (unregistering): left promiscuous mode
[  448.060474] br0: port 2(c2) entered disabled state
[  448.097110] br0: port 3(c3) entered disabled state
[  448.097435] c3 (unregistering): left allmulticast mode
[  448.097491] c3 (unregistering): left promiscuous mode
[  448.097538] br0: port 3(c3) entered disabled state
[  448.141154] br0: port 4(sender) entered disabled state
[  448.141498] sender (unregistering): left allmulticast mode
[  448.141556] sender (unregistering): left promiscuous mode
[  448.141608] br0: port 4(sender) entered disabled state