[  488.982164] br0: port 1(c1) entered blocking state
[  488.982237] br0: port 1(c1) entered disabled state
[  488.982290] c1: entered allmulticast mode
[  488.982355] c1: entered promiscuous mode
[  489.023635] br0: port 2(c2) entered blocking state
[  489.023706] br0: port 2(c2) entered disabled state
[  489.023771] c2: entered allmulticast mode
[  489.023846] c2: entered promiscuous mode
[  489.068599] br0: port 3(c3) entered blocking state
[  489.068661] br0: port 3(c3) entered disabled state
[  489.068728] c3: entered allmulticast mode
[  489.068814] c3: entered promiscuous mode
[  489.112984] br0: port 4(sender) entered blocking state
[  489.113039] br0: port 4(sender) entered disabled state
[  489.113091] sender: entered allmulticast mode
[  489.113168] sender: entered promiscuous mode
[  489.129899] br0: port 4(sender) entered blocking state
[  489.129960] br0: port 4(sender) entered forwarding state
[  489.130016] br0: port 3(c3) entered blocking state
[  489.130065] br0: port 3(c3) entered forwarding state
[  489.130111] br0: port 2(c2) entered blocking state
[  489.130151] br0: port 2(c2) entered forwarding state
[  489.130189] br0: port 1(c1) entered blocking state
[  489.130241] br0: port 1(c1) entered forwarding state
[  499.849876] br0: port 1(c1) entered disabled state
[  499.850222] c1 (unregistering): left allmulticast mode
[  499.850304] c1 (unregistering): left promiscuous mode
[  499.850374] br0: port 1(c1) entered disabled state
[  499.888838] br0: port 2(c2) entered disabled state
[  499.889163] c2 (unregistering): left allmulticast mode
[  499.889230] c2 (unregistering): left promiscuous mode
[  499.889284] br0: port 2(c2) entered disabled state
[  499.916820] br0: port 3(c3) entered disabled state
[  499.917113] c3 (unregistering): left allmulticast mode
[  499.917161] c3 (unregistering): left promiscuous mode
[  499.917209] br0: port 3(c3) entered disabled state
[  499.952820] br0: port 4(sender) entered disabled state
[  499.953075] sender (unregistering): left allmulticast mode
[  499.953122] sender (unregistering): left promiscuous mode
[  499.953185] br0: port 4(sender) entered disabled state