[   22.075068] br0: port 1(c1) entered blocking state
[   22.075141] br0: port 1(c1) entered disabled state
[   22.075172] c1: entered allmulticast mode
[   22.075217] c1: entered promiscuous mode
[   22.087291] br0: port 2(c2) entered blocking state
[   22.087364] br0: port 2(c2) entered disabled state
[   22.087426] c2: entered allmulticast mode
[   22.087507] c2: entered promiscuous mode
[   22.099660] br0: port 3(c3) entered blocking state
[   22.099731] br0: port 3(c3) entered disabled state
[   22.099793] c3: entered allmulticast mode
[   22.099864] c3: entered promiscuous mode
[   22.111970] br0: port 4(sender) entered blocking state
[   22.112055] br0: port 4(sender) entered disabled state
[   22.112117] sender: entered allmulticast mode
[   22.112195] sender: entered promiscuous mode
[   22.116978] br0: port 4(sender) entered blocking state
[   22.117069] br0: port 4(sender) entered forwarding state
[   22.117133] br0: port 3(c3) entered blocking state
[   22.117192] br0: port 3(c3) entered forwarding state
[   22.117253] br0: port 2(c2) entered blocking state
[   22.117313] br0: port 2(c2) entered forwarding state
[   22.117373] br0: port 1(c1) entered blocking state
[   22.117432] br0: port 1(c1) entered forwarding state
[   32.803106] br0: port 1(c1) entered disabled state
[   32.803341] c1 (unregistering): left allmulticast mode
[   32.803407] c1 (unregistering): left promiscuous mode
[   32.803467] br0: port 1(c1) entered disabled state
[   32.833081] br0: port 3(c3) entered disabled state
[   32.833201] br0: port 2(c2) entered disabled state
[   32.833380] c3 (unregistering): left allmulticast mode
[   32.833442] c3 (unregistering): left promiscuous mode
[   32.833545] br0: port 3(c3) entered disabled state
[   32.833782] c2 (unregistering): left allmulticast mode
[   32.833840] c2 (unregistering): left promiscuous mode
[   32.833898] br0: port 2(c2) entered disabled state
[   32.847091] sender: left allmulticast mode
[   32.847182] sender: left promiscuous mode
[   32.847246] br0: port 4(sender) entered disabled state