[  442.473283] br0: port 1(c1) entered blocking state
[  442.473359] br0: port 1(c1) entered disabled state
[  442.473426] c1: entered allmulticast mode
[  442.473503] c1: entered promiscuous mode
[  442.524759] br0: port 2(c2) entered blocking state
[  442.524837] br0: port 2(c2) entered disabled state
[  442.524927] c2: entered allmulticast mode
[  442.525017] c2: entered promiscuous mode
[  442.584508] br0: port 3(c3) entered blocking state
[  442.584599] br0: port 3(c3) entered disabled state
[  442.584667] c3: entered allmulticast mode
[  442.584744] c3: entered promiscuous mode
[  442.640082] br0: port 4(sender) entered blocking state
[  442.640180] br0: port 4(sender) entered disabled state
[  442.640266] sender: entered allmulticast mode
[  442.640393] sender: entered promiscuous mode
[  442.663565] br0: port 4(sender) entered blocking state
[  442.663663] br0: port 4(sender) entered forwarding state
[  442.663738] br0: port 3(c3) entered blocking state
[  442.663804] br0: port 3(c3) entered forwarding state
[  442.663869] br0: port 2(c2) entered blocking state
[  442.663940] br0: port 2(c2) entered forwarding state
[  442.664009] br0: port 1(c1) entered blocking state
[  442.664070] br0: port 1(c1) entered forwarding state
[  453.398107] br0: port 1(c1) entered disabled state
[  453.398489] c1 (unregistering): left allmulticast mode
[  453.398571] c1 (unregistering): left promiscuous mode
[  453.398654] br0: port 1(c1) entered disabled state
[  453.438077] br0: port 2(c2) entered disabled state
[  453.438358] c2 (unregistering): left allmulticast mode
[  453.438419] c2 (unregistering): left promiscuous mode
[  453.438470] br0: port 2(c2) entered disabled state
[  453.474076] br0: port 3(c3) entered disabled state
[  453.474443] c3 (unregistering): left allmulticast mode
[  453.474543] c3 (unregistering): left promiscuous mode
[  453.474625] br0: port 3(c3) entered disabled state
[  453.509094] br0: port 4(sender) entered disabled state
[  453.509531] sender (unregistering): left allmulticast mode
[  453.509623] sender (unregistering): left promiscuous mode
[  453.509690] br0: port 4(sender) entered disabled state