[  390.971503] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  390.986412] br0: port 1(c1) entered blocking state
[  390.986482] br0: port 1(c1) entered disabled state
[  390.986553] c1: entered allmulticast mode
[  390.986635] c1: entered promiscuous mode
[  390.999900] br0: port 2(c2) entered blocking state
[  390.999974] br0: port 2(c2) entered disabled state
[  391.000044] c2: entered allmulticast mode
[  391.000141] c2: entered promiscuous mode
[  391.013295] br0: port 3(c3) entered blocking state
[  391.013333] br0: port 3(c3) entered disabled state
[  391.013371] c3: entered allmulticast mode
[  391.013415] c3: entered promiscuous mode
[  391.026450] br0: port 4(sender) entered blocking state
[  391.026514] br0: port 4(sender) entered disabled state
[  391.026583] sender: entered allmulticast mode
[  391.026667] sender: entered promiscuous mode
[  391.031786] br0: port 4(sender) entered blocking state
[  391.031848] br0: port 4(sender) entered forwarding state
[  391.031917] br0: port 3(c3) entered blocking state
[  391.031982] br0: port 3(c3) entered forwarding state
[  391.032050] br0: port 2(c2) entered blocking state
[  391.032132] br0: port 2(c2) entered forwarding state
[  391.032200] br0: port 1(c1) entered blocking state
[  391.032266] br0: port 1(c1) entered forwarding state
[  391.039370] Bridge firewalling registered
[  401.660209] br0: port 1(c1) entered disabled state
[  401.660390] c1 (unregistering): left allmulticast mode
[  401.660422] c1 (unregistering): left promiscuous mode
[  401.660456] br0: port 1(c1) entered disabled state
[  401.684191] br0: port 3(c3) entered disabled state
[  401.684285] br0: port 2(c2) entered disabled state
[  401.684473] c3 (unregistering): left allmulticast mode
[  401.684504] c3 (unregistering): left promiscuous mode
[  401.684538] br0: port 3(c3) entered disabled state
[  401.684720] c2 (unregistering): left allmulticast mode
[  401.684753] c2 (unregistering): left promiscuous mode
[  401.684786] br0: port 2(c2) entered disabled state
[  401.699176] sender: left allmulticast mode
[  401.699211] sender: left promiscuous mode
[  401.699244] br0: port 4(sender) entered disabled state