[  413.105248] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  413.119748] br0: port 1(c1) entered blocking state
[  413.119783] br0: port 1(c1) entered disabled state
[  413.119815] c1: entered allmulticast mode
[  413.119859] c1: entered promiscuous mode
[  413.133884] br0: port 2(c2) entered blocking state
[  413.133918] br0: port 2(c2) entered disabled state
[  413.133952] c2: entered allmulticast mode
[  413.134001] c2: entered promiscuous mode
[  413.147801] br0: port 3(c3) entered blocking state
[  413.147867] br0: port 3(c3) entered disabled state
[  413.147937] c3: entered allmulticast mode
[  413.148023] c3: entered promiscuous mode
[  413.161820] br0: port 4(sender) entered blocking state
[  413.161851] br0: port 4(sender) entered disabled state
[  413.161891] sender: entered allmulticast mode
[  413.161941] sender: entered promiscuous mode
[  413.167282] br0: port 4(sender) entered blocking state
[  413.167314] br0: port 4(sender) entered forwarding state
[  413.167351] br0: port 3(c3) entered blocking state
[  413.167376] br0: port 3(c3) entered forwarding state
[  413.167406] br0: port 2(c2) entered blocking state
[  413.167435] br0: port 2(c2) entered forwarding state
[  413.167466] br0: port 1(c1) entered blocking state
[  413.167497] br0: port 1(c1) entered forwarding state
[  413.173819] Bridge firewalling registered
[  423.841808] br0: port 1(c1) entered disabled state
[  423.841970] c1 (unregistering): left allmulticast mode
[  423.842001] c1 (unregistering): left promiscuous mode
[  423.842030] br0: port 1(c1) entered disabled state
[  423.874804] br0: port 4(sender) entered disabled state
[  423.874878] br0: port 3(c3) entered disabled state
[  423.874935] br0: port 2(c2) entered disabled state
[  423.875057] sender (unregistering): left allmulticast mode
[  423.875089] sender (unregistering): left promiscuous mode
[  423.875117] br0: port 4(sender) entered disabled state
[  423.875372] c3 (unregistering): left allmulticast mode
[  423.875404] c3 (unregistering): left promiscuous mode
[  423.875430] br0: port 3(c3) entered disabled state
[  423.875664] c2 (unregistering): left allmulticast mode
[  423.875694] c2 (unregistering): left promiscuous mode
[  423.875725] br0: port 2(c2) entered disabled state