[  446.263181] br0: port 1(c1) entered blocking state
[  446.263246] br0: port 1(c1) entered disabled state
[  446.263327] c1: entered allmulticast mode
[  446.263395] c1: entered promiscuous mode
[  446.308325] br0: port 2(c2) entered blocking state
[  446.308383] br0: port 2(c2) entered disabled state
[  446.308445] c2: entered allmulticast mode
[  446.308511] c2: entered promiscuous mode
[  446.353198] br0: port 3(c3) entered blocking state
[  446.353268] br0: port 3(c3) entered disabled state
[  446.353329] c3: entered allmulticast mode
[  446.353407] c3: entered promiscuous mode
[  446.397126] br0: port 4(sender) entered blocking state
[  446.397189] br0: port 4(sender) entered disabled state
[  446.397248] sender: entered allmulticast mode
[  446.397336] sender: entered promiscuous mode
[  446.414146] br0: port 4(sender) entered blocking state
[  446.414221] br0: port 4(sender) entered forwarding state
[  446.414281] br0: port 3(c3) entered blocking state
[  446.414331] br0: port 3(c3) entered forwarding state
[  446.414382] br0: port 2(c2) entered blocking state
[  446.414422] br0: port 2(c2) entered forwarding state
[  446.414457] br0: port 1(c1) entered blocking state
[  446.414499] br0: port 1(c1) entered forwarding state
[  457.102788] br0: port 1(c1) entered disabled state
[  457.103037] c1 (unregistering): left allmulticast mode
[  457.103080] c1 (unregistering): left promiscuous mode
[  457.103119] br0: port 1(c1) entered disabled state
[  457.135887] br0: port 2(c2) entered disabled state
[  457.136153] c2 (unregistering): left allmulticast mode
[  457.136196] c2 (unregistering): left promiscuous mode
[  457.136231] br0: port 2(c2) entered disabled state
[  457.176803] br0: port 3(c3) entered disabled state
[  457.177118] c3 (unregistering): left allmulticast mode
[  457.177164] c3 (unregistering): left promiscuous mode
[  457.177215] br0: port 3(c3) entered disabled state
[  457.213790] br0: port 4(sender) entered disabled state
[  457.214104] sender (unregistering): left allmulticast mode
[  457.214149] sender (unregistering): left promiscuous mode
[  457.214193] br0: port 4(sender) entered disabled state