[  413.867028] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  413.883387] br0: port 1(c1) entered blocking state
[  413.883465] br0: port 1(c1) entered disabled state
[  413.883533] c1: entered allmulticast mode
[  413.883613] c1: entered promiscuous mode
[  413.897144] br0: port 2(c2) entered blocking state
[  413.897212] br0: port 2(c2) entered disabled state
[  413.897279] c2: entered allmulticast mode
[  413.897357] c2: entered promiscuous mode
[  413.910757] br0: port 3(c3) entered blocking state
[  413.910822] br0: port 3(c3) entered disabled state
[  413.910905] c3: entered allmulticast mode
[  413.910986] c3: entered promiscuous mode
[  413.924403] br0: port 4(sender) entered blocking state
[  413.924437] br0: port 4(sender) entered disabled state
[  413.924474] sender: entered allmulticast mode
[  413.924526] sender: entered promiscuous mode
[  413.929735] br0: port 4(sender) entered blocking state
[  413.929797] br0: port 4(sender) entered forwarding state
[  413.929877] br0: port 3(c3) entered blocking state
[  413.929941] br0: port 3(c3) entered forwarding state
[  413.930015] br0: port 2(c2) entered blocking state
[  413.930084] br0: port 2(c2) entered forwarding state
[  413.930151] br0: port 1(c1) entered blocking state
[  413.930214] br0: port 1(c1) entered forwarding state
[  413.937475] Bridge firewalling registered
[  424.626993] br0: port 1(c1) entered disabled state
[  424.627209] c1 (unregistering): left allmulticast mode
[  424.627245] c1 (unregistering): left promiscuous mode
[  424.627270] br0: port 1(c1) entered disabled state
[  424.650925] br0: port 2(c2) entered disabled state
[  424.651147] c2 (unregistering): left allmulticast mode
[  424.651269] c2 (unregistering): left promiscuous mode
[  424.651333] br0: port 2(c2) entered disabled state
[  424.669905] br0: port 4(sender) entered disabled state
[  424.670021] br0: port 3(c3) entered disabled state
[  424.670220] sender (unregistering): left allmulticast mode
[  424.670326] sender (unregistering): left promiscuous mode
[  424.670395] br0: port 4(sender) entered disabled state
[  424.670661] c3 (unregistering): left allmulticast mode
[  424.670732] c3 (unregistering): left promiscuous mode
[  424.670796] br0: port 3(c3) entered disabled state