[  447.360162] br0: port 1(c1) entered blocking state
[  447.360222] br0: port 1(c1) entered disabled state
[  447.360252] c1: entered allmulticast mode
[  447.360297] c1: entered promiscuous mode
[  447.372971] br0: port 2(c2) entered blocking state
[  447.373008] br0: port 2(c2) entered disabled state
[  447.373039] c2: entered allmulticast mode
[  447.373086] c2: entered promiscuous mode
[  447.385833] br0: port 3(c3) entered blocking state
[  447.385869] br0: port 3(c3) entered disabled state
[  447.385902] c3: entered allmulticast mode
[  447.385947] c3: entered promiscuous mode
[  447.398581] br0: port 4(sender) entered blocking state
[  447.398616] br0: port 4(sender) entered disabled state
[  447.398647] sender: entered allmulticast mode
[  447.398711] sender: entered promiscuous mode
[  447.403670] br0: port 4(sender) entered blocking state
[  447.403707] br0: port 4(sender) entered forwarding state
[  447.403740] br0: port 3(c3) entered blocking state
[  447.403772] br0: port 3(c3) entered forwarding state
[  447.403804] br0: port 2(c2) entered blocking state
[  447.403831] br0: port 2(c2) entered forwarding state
[  447.403856] br0: port 1(c1) entered blocking state
[  447.403883] br0: port 1(c1) entered forwarding state
[  458.080863] br0: port 1(c1) entered disabled state
[  458.081093] c1 (unregistering): left allmulticast mode
[  458.081138] c1 (unregistering): left promiscuous mode
[  458.081169] br0: port 1(c1) entered disabled state
[  458.111816] br0: port 3(c3) entered disabled state
[  458.111913] br0: port 2(c2) entered disabled state
[  458.112048] c3 (unregistering): left allmulticast mode
[  458.112080] c3 (unregistering): left promiscuous mode
[  458.112113] br0: port 3(c3) entered disabled state
[  458.112364] c2 (unregistering): left allmulticast mode
[  458.112401] c2 (unregistering): left promiscuous mode
[  458.112429] br0: port 2(c2) entered disabled state
[  458.135818] br0: port 4(sender) entered disabled state
[  458.136021] sender (unregistering): left allmulticast mode
[  458.136064] sender (unregistering): left promiscuous mode
[  458.136095] br0: port 4(sender) entered disabled state