[  413.143282] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  413.159039] br0: port 1(c1) entered blocking state
[  413.159119] br0: port 1(c1) entered disabled state
[  413.159205] c1: entered allmulticast mode
[  413.159287] c1: entered promiscuous mode
[  413.174762] br0: port 2(c2) entered blocking state
[  413.174813] br0: port 2(c2) entered disabled state
[  413.174844] c2: entered allmulticast mode
[  413.174886] c2: entered promiscuous mode
[  413.190131] br0: port 3(c3) entered blocking state
[  413.190180] br0: port 3(c3) entered disabled state
[  413.190214] c3: entered allmulticast mode
[  413.190261] c3: entered promiscuous mode
[  413.205791] br0: port 4(sender) entered blocking state
[  413.205836] br0: port 4(sender) entered disabled state
[  413.205868] sender: entered allmulticast mode
[  413.205917] sender: entered promiscuous mode
[  413.211750] br0: port 4(sender) entered blocking state
[  413.211793] br0: port 4(sender) entered forwarding state
[  413.211826] br0: port 3(c3) entered blocking state
[  413.211860] br0: port 3(c3) entered forwarding state
[  413.211888] br0: port 2(c2) entered blocking state
[  413.211922] br0: port 2(c2) entered forwarding state
[  413.211954] br0: port 1(c1) entered blocking state
[  413.211982] br0: port 1(c1) entered forwarding state
[  413.218886] Bridge firewalling registered
[  423.832395] br0: port 1(c1) entered disabled state
[  423.832617] c1 (unregistering): left allmulticast mode
[  423.832653] c1 (unregistering): left promiscuous mode
[  423.832687] br0: port 1(c1) entered disabled state
[  423.852271] br0: port 2(c2) entered disabled state
[  423.852457] c2 (unregistering): left allmulticast mode
[  423.852489] c2 (unregistering): left promiscuous mode
[  423.852518] br0: port 2(c2) entered disabled state
[  423.874292] br0: port 4(sender) entered disabled state
[  423.874400] br0: port 3(c3) entered disabled state
[  423.874583] sender (unregistering): left allmulticast mode
[  423.874633] sender (unregistering): left promiscuous mode
[  423.874669] br0: port 4(sender) entered disabled state
[  423.874968] c3 (unregistering): left allmulticast mode
[  423.875000] c3 (unregistering): left promiscuous mode
[  423.875032] br0: port 3(c3) entered disabled state