[  416.997655] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  417.015415] br0: port 1(c1) entered blocking state
[  417.015482] br0: port 1(c1) entered disabled state
[  417.015550] c1: entered allmulticast mode
[  417.015624] c1: entered promiscuous mode
[  417.032622] br0: port 2(c2) entered blocking state
[  417.032683] br0: port 2(c2) entered disabled state
[  417.032750] c2: entered allmulticast mode
[  417.032816] c2: entered promiscuous mode
[  417.049531] br0: port 3(c3) entered blocking state
[  417.049611] br0: port 3(c3) entered disabled state
[  417.049649] c3: entered allmulticast mode
[  417.049691] c3: entered promiscuous mode
[  417.066432] br0: port 4(sender) entered blocking state
[  417.066530] br0: port 4(sender) entered disabled state
[  417.066620] sender: entered allmulticast mode
[  417.066717] sender: entered promiscuous mode
[  417.073120] br0: port 4(sender) entered blocking state
[  417.073178] br0: port 4(sender) entered forwarding state
[  417.073212] br0: port 3(c3) entered blocking state
[  417.073245] br0: port 3(c3) entered forwarding state
[  417.073279] br0: port 2(c2) entered blocking state
[  417.073308] br0: port 2(c2) entered forwarding state
[  417.073359] br0: port 1(c1) entered blocking state
[  417.073433] br0: port 1(c1) entered forwarding state
[  417.081165] Bridge firewalling registered
[  427.695765] br0: port 1(c1) entered disabled state
[  427.696084] c1 (unregistering): left allmulticast mode
[  427.696176] c1 (unregistering): left promiscuous mode
[  427.696208] br0: port 1(c1) entered disabled state
[  427.725735] br0: port 3(c3) entered disabled state
[  427.725862] br0: port 2(c2) entered disabled state
[  427.726070] c3 (unregistering): left allmulticast mode
[  427.726153] c3 (unregistering): left promiscuous mode
[  427.726186] br0: port 3(c3) entered disabled state
[  427.726461] c2 (unregistering): left allmulticast mode
[  427.726538] c2 (unregistering): left promiscuous mode
[  427.726615] br0: port 2(c2) entered disabled state
[  427.752731] sender: left allmulticast mode
[  427.752835] sender: left promiscuous mode
[  427.752897] br0: port 4(sender) entered disabled state