[  426.426709] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  426.441433] br0: port 1(c1) entered blocking state
[  426.441470] br0: port 1(c1) entered disabled state
[  426.441508] c1: entered allmulticast mode
[  426.441551] c1: entered promiscuous mode
[  426.455668] br0: port 2(c2) entered blocking state
[  426.455707] br0: port 2(c2) entered disabled state
[  426.455741] c2: entered allmulticast mode
[  426.455789] c2: entered promiscuous mode
[  426.469909] br0: port 3(c3) entered blocking state
[  426.469947] br0: port 3(c3) entered disabled state
[  426.469978] c3: entered allmulticast mode
[  426.470025] c3: entered promiscuous mode
[  426.484150] br0: port 4(sender) entered blocking state
[  426.484183] br0: port 4(sender) entered disabled state
[  426.484217] sender: entered allmulticast mode
[  426.484278] sender: entered promiscuous mode
[  426.489695] br0: port 4(sender) entered blocking state
[  426.489737] br0: port 4(sender) entered forwarding state
[  426.489775] br0: port 3(c3) entered blocking state
[  426.489806] br0: port 3(c3) entered forwarding state
[  426.489835] br0: port 2(c2) entered blocking state
[  426.489862] br0: port 2(c2) entered forwarding state
[  426.489891] br0: port 1(c1) entered blocking state
[  426.489922] br0: port 1(c1) entered forwarding state
[  426.496366] Bridge firewalling registered
[  437.111446] br0: port 1(c1) entered disabled state
[  437.111606] c1 (unregistering): left allmulticast mode
[  437.111638] c1 (unregistering): left promiscuous mode
[  437.111669] br0: port 1(c1) entered disabled state
[  437.148441] br0: port 4(sender) entered disabled state
[  437.148526] br0: port 3(c3) entered disabled state
[  437.148586] br0: port 2(c2) entered disabled state
[  437.148705] sender (unregistering): left allmulticast mode
[  437.148737] sender (unregistering): left promiscuous mode
[  437.148773] br0: port 4(sender) entered disabled state
[  437.148992] c3 (unregistering): left allmulticast mode
[  437.149021] c3 (unregistering): left promiscuous mode
[  437.149049] br0: port 3(c3) entered disabled state
[  437.149212] c2 (unregistering): left allmulticast mode
[  437.149244] c2 (unregistering): left promiscuous mode
[  437.149274] br0: port 2(c2) entered disabled state