[  448.006691] br0: port 1(c1) entered blocking state
[  448.006782] br0: port 1(c1) entered disabled state
[  448.006846] c1: entered allmulticast mode
[  448.006924] c1: entered promiscuous mode
[  448.054706] br0: port 2(c2) entered blocking state
[  448.054769] br0: port 2(c2) entered disabled state
[  448.054822] c2: entered allmulticast mode
[  448.054894] c2: entered promiscuous mode
[  448.103041] br0: port 3(c3) entered blocking state
[  448.103130] br0: port 3(c3) entered disabled state
[  448.103193] c3: entered allmulticast mode
[  448.103270] c3: entered promiscuous mode
[  448.149491] br0: port 4(sender) entered blocking state
[  448.149551] br0: port 4(sender) entered disabled state
[  448.149611] sender: entered allmulticast mode
[  448.149687] sender: entered promiscuous mode
[  448.168893] br0: port 4(sender) entered blocking state
[  448.168946] br0: port 4(sender) entered forwarding state
[  448.168997] br0: port 3(c3) entered blocking state
[  448.169036] br0: port 3(c3) entered forwarding state
[  448.169077] br0: port 2(c2) entered blocking state
[  448.169112] br0: port 2(c2) entered forwarding state
[  448.169154] br0: port 1(c1) entered blocking state
[  448.169191] br0: port 1(c1) entered forwarding state
[  458.873360] br0: port 1(c1) entered disabled state
[  458.873806] c1 (unregistering): left allmulticast mode
[  458.873878] c1 (unregistering): left promiscuous mode
[  458.873933] br0: port 1(c1) entered disabled state
[  458.920356] br0: port 2(c2) entered disabled state
[  458.920671] c2 (unregistering): left allmulticast mode
[  458.920736] c2 (unregistering): left promiscuous mode
[  458.920787] br0: port 2(c2) entered disabled state
[  458.959355] br0: port 3(c3) entered disabled state
[  458.959819] c3 (unregistering): left allmulticast mode
[  458.959887] c3 (unregistering): left promiscuous mode
[  458.959953] br0: port 3(c3) entered disabled state
[  458.992278] br0: port 4(sender) entered disabled state
[  458.992539] sender (unregistering): left allmulticast mode
[  458.992613] sender (unregistering): left promiscuous mode
[  458.992669] br0: port 4(sender) entered disabled state