[  738.147829] br0: port 1(c1) entered blocking state
[  738.147909] br0: port 1(c1) entered disabled state
[  738.147975] c1: entered allmulticast mode
[  738.148058] c1: entered promiscuous mode
[  738.203930] br0: port 2(c2) entered blocking state
[  738.204048] br0: port 2(c2) entered disabled state
[  738.204215] c2: entered allmulticast mode
[  738.204305] c2: entered promiscuous mode
[  738.265370] br0: port 3(c3) entered blocking state
[  738.265447] br0: port 3(c3) entered disabled state
[  738.265516] c3: entered allmulticast mode
[  738.265602] c3: entered promiscuous mode
[  738.328195] br0: port 4(sender) entered blocking state
[  738.328309] br0: port 4(sender) entered disabled state
[  738.328414] sender: entered allmulticast mode
[  738.328549] sender: entered promiscuous mode
[  738.352374] br0: port 4(sender) entered blocking state
[  738.352503] br0: port 4(sender) entered forwarding state
[  738.352596] br0: port 3(c3) entered blocking state
[  738.352678] br0: port 3(c3) entered forwarding state
[  738.352766] br0: port 2(c2) entered blocking state
[  738.352848] br0: port 2(c2) entered forwarding state
[  738.352935] br0: port 1(c1) entered blocking state
[  738.353016] br0: port 1(c1) entered forwarding state
[  749.092293] br0: port 1(c1) entered disabled state
[  749.092649] c1 (unregistering): left allmulticast mode
[  749.092702] c1 (unregistering): left promiscuous mode
[  749.092754] br0: port 1(c1) entered disabled state
[  749.131334] br0: port 2(c2) entered disabled state
[  749.131626] c2 (unregistering): left allmulticast mode
[  749.131690] c2 (unregistering): left promiscuous mode
[  749.131728] br0: port 2(c2) entered disabled state
[  749.187342] br0: port 3(c3) entered disabled state
[  749.187989] c3 (unregistering): left allmulticast mode
[  749.188042] c3 (unregistering): left promiscuous mode
[  749.188081] br0: port 3(c3) entered disabled state
[  749.220277] br0: port 4(sender) entered disabled state
[  749.220603] sender (unregistering): left allmulticast mode
[  749.220648] sender (unregistering): left promiscuous mode
[  749.220685] br0: port 4(sender) entered disabled state