[  413.383466] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  413.400890] br0: port 1(c1) entered blocking state
[  413.400949] br0: port 1(c1) entered disabled state
[  413.400982] c1: entered allmulticast mode
[  413.401031] c1: entered promiscuous mode
[  413.415517] br0: port 2(c2) entered blocking state
[  413.415572] br0: port 2(c2) entered disabled state
[  413.415613] c2: entered allmulticast mode
[  413.415656] c2: entered promiscuous mode
[  413.430103] br0: port 3(c3) entered blocking state
[  413.430157] br0: port 3(c3) entered disabled state
[  413.430248] c3: entered allmulticast mode
[  413.430325] c3: entered promiscuous mode
[  413.444773] br0: port 4(sender) entered blocking state
[  413.444857] br0: port 4(sender) entered disabled state
[  413.444921] sender: entered allmulticast mode
[  413.445004] sender: entered promiscuous mode
[  413.450597] br0: port 4(sender) entered blocking state
[  413.450685] br0: port 4(sender) entered forwarding state
[  413.450746] br0: port 3(c3) entered blocking state
[  413.450802] br0: port 3(c3) entered forwarding state
[  413.450859] br0: port 2(c2) entered blocking state
[  413.450915] br0: port 2(c2) entered forwarding state
[  413.450973] br0: port 1(c1) entered blocking state
[  413.451028] br0: port 1(c1) entered forwarding state
[  413.459047] Bridge firewalling registered
[  424.083456] br0: port 1(c1) entered disabled state
[  424.083644] c1 (unregistering): left allmulticast mode
[  424.083696] c1 (unregistering): left promiscuous mode
[  424.083754] br0: port 1(c1) entered disabled state
[  424.103433] br0: port 2(c2) entered disabled state
[  424.103573] c2 (unregistering): left allmulticast mode
[  424.103621] c2 (unregistering): left promiscuous mode
[  424.103660] br0: port 2(c2) entered disabled state
[  424.127440] br0: port 4(sender) entered disabled state
[  424.127540] br0: port 3(c3) entered disabled state
[  424.127693] sender (unregistering): left allmulticast mode
[  424.127766] sender (unregistering): left promiscuous mode
[  424.127796] br0: port 4(sender) entered disabled state
[  424.127996] c3 (unregistering): left allmulticast mode
[  424.128036] c3 (unregistering): left promiscuous mode
[  424.128080] br0: port 3(c3) entered disabled state