[  416.584543] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  416.604602] br0: port 1(c1) entered blocking state
[  416.604684] br0: port 1(c1) entered disabled state
[  416.604763] c1: entered allmulticast mode
[  416.604869] c1: entered promiscuous mode
[  416.623277] br0: port 2(c2) entered blocking state
[  416.623318] br0: port 2(c2) entered disabled state
[  416.623355] c2: entered allmulticast mode
[  416.623405] c2: entered promiscuous mode
[  416.641724] br0: port 3(c3) entered blocking state
[  416.641760] br0: port 3(c3) entered disabled state
[  416.641794] c3: entered allmulticast mode
[  416.641841] c3: entered promiscuous mode
[  416.660186] br0: port 4(sender) entered blocking state
[  416.660226] br0: port 4(sender) entered disabled state
[  416.660265] sender: entered allmulticast mode
[  416.660316] sender: entered promiscuous mode
[  416.667493] br0: port 4(sender) entered blocking state
[  416.667563] br0: port 4(sender) entered forwarding state
[  416.667637] br0: port 3(c3) entered blocking state
[  416.667708] br0: port 3(c3) entered forwarding state
[  416.667779] br0: port 2(c2) entered blocking state
[  416.667846] br0: port 2(c2) entered forwarding state
[  416.667915] br0: port 1(c1) entered blocking state
[  416.667983] br0: port 1(c1) entered forwarding state
[  416.676191] Bridge firewalling registered
[  427.356200] br0: port 1(c1) entered disabled state
[  427.356460] c1 (unregistering): left allmulticast mode
[  427.356552] c1 (unregistering): left promiscuous mode
[  427.356623] br0: port 1(c1) entered disabled state
[  427.375167] br0: port 2(c2) entered disabled state
[  427.375411] c2 (unregistering): left allmulticast mode
[  427.375482] c2 (unregistering): left promiscuous mode
[  427.375553] br0: port 2(c2) entered disabled state
[  427.391157] br0: port 3(c3) entered disabled state
[  427.391387] c3 (unregistering): left allmulticast mode
[  427.391459] c3 (unregistering): left promiscuous mode
[  427.391529] br0: port 3(c3) entered disabled state
[  427.411118] sender: left allmulticast mode
[  427.411177] sender: left promiscuous mode
[  427.411247] br0: port 4(sender) entered disabled state