[  402.863702] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  402.876748] br0: port 1(c1) entered blocking state
[  402.876785] br0: port 1(c1) entered disabled state
[  402.876824] c1: entered allmulticast mode
[  402.876871] c1: entered promiscuous mode
[  402.889103] br0: port 2(c2) entered blocking state
[  402.889145] br0: port 2(c2) entered disabled state
[  402.889176] c2: entered allmulticast mode
[  402.889219] c2: entered promiscuous mode
[  402.901454] br0: port 3(c3) entered blocking state
[  402.901491] br0: port 3(c3) entered disabled state
[  402.901523] c3: entered allmulticast mode
[  402.901568] c3: entered promiscuous mode
[  402.913877] br0: port 4(sender) entered blocking state
[  402.913925] br0: port 4(sender) entered disabled state
[  402.913959] sender: entered allmulticast mode
[  402.914008] sender: entered promiscuous mode
[  402.918852] br0: port 4(sender) entered blocking state
[  402.918887] br0: port 4(sender) entered forwarding state
[  402.918925] br0: port 3(c3) entered blocking state
[  402.918954] br0: port 3(c3) entered forwarding state
[  402.918988] br0: port 2(c2) entered blocking state
[  402.919016] br0: port 2(c2) entered forwarding state
[  402.919045] br0: port 1(c1) entered blocking state
[  402.919072] br0: port 1(c1) entered forwarding state
[  402.925979] Bridge firewalling registered
[  413.596939] br0: port 1(c1) entered disabled state
[  413.597138] c1 (unregistering): left allmulticast mode
[  413.597177] c1 (unregistering): left promiscuous mode
[  413.597205] br0: port 1(c1) entered disabled state
[  413.618904] br0: port 2(c2) entered disabled state
[  413.619058] c2 (unregistering): left allmulticast mode
[  413.619092] c2 (unregistering): left promiscuous mode
[  413.619128] br0: port 2(c2) entered disabled state
[  413.636876] br0: port 4(sender) entered disabled state
[  413.636963] br0: port 3(c3) entered disabled state
[  413.637121] sender (unregistering): left allmulticast mode
[  413.637159] sender (unregistering): left promiscuous mode
[  413.637197] br0: port 4(sender) entered disabled state
[  413.637421] c3 (unregistering): left allmulticast mode
[  413.637458] c3 (unregistering): left promiscuous mode
[  413.637497] br0: port 3(c3) entered disabled state