[  416.381274] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  416.396150] br0: port 1(c1) entered blocking state
[  416.396187] br0: port 1(c1) entered disabled state
[  416.396225] c1: entered allmulticast mode
[  416.396271] c1: entered promiscuous mode
[  416.409551] br0: port 2(c2) entered blocking state
[  416.409588] br0: port 2(c2) entered disabled state
[  416.409635] c2: entered allmulticast mode
[  416.409673] c2: entered promiscuous mode
[  416.423254] br0: port 3(c3) entered blocking state
[  416.423289] br0: port 3(c3) entered disabled state
[  416.423320] c3: entered allmulticast mode
[  416.423363] c3: entered promiscuous mode
[  416.436247] br0: port 4(sender) entered blocking state
[  416.436309] br0: port 4(sender) entered disabled state
[  416.436377] sender: entered allmulticast mode
[  416.436461] sender: entered promiscuous mode
[  416.441325] br0: port 4(sender) entered blocking state
[  416.441386] br0: port 4(sender) entered forwarding state
[  416.441455] br0: port 3(c3) entered blocking state
[  416.441521] br0: port 3(c3) entered forwarding state
[  416.441584] br0: port 2(c2) entered blocking state
[  416.441661] br0: port 2(c2) entered forwarding state
[  416.441727] br0: port 1(c1) entered blocking state
[  416.441792] br0: port 1(c1) entered forwarding state
[  416.448962] Bridge firewalling registered
[  427.138707] br0: port 1(c1) entered disabled state
[  427.138951] c1 (unregistering): left allmulticast mode
[  427.139012] c1 (unregistering): left promiscuous mode
[  427.139111] br0: port 1(c1) entered disabled state
[  427.168693] br0: port 3(c3) entered disabled state
[  427.168837] br0: port 2(c2) entered disabled state
[  427.169020] c3 (unregistering): left allmulticast mode
[  427.169110] c3 (unregistering): left promiscuous mode
[  427.169173] br0: port 3(c3) entered disabled state
[  427.169403] c2 (unregistering): left allmulticast mode
[  427.169465] c2 (unregistering): left promiscuous mode
[  427.169570] br0: port 2(c2) entered disabled state
[  427.186710] sender: left allmulticast mode
[  427.186781] sender: left promiscuous mode
[  427.186878] br0: port 4(sender) entered disabled state