[  392.047062] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  392.061584] br0: port 1(c1) entered blocking state
[  392.061632] br0: port 1(c1) entered disabled state
[  392.061666] c1: entered allmulticast mode
[  392.061710] c1: entered promiscuous mode
[  392.074347] br0: port 2(c2) entered blocking state
[  392.074386] br0: port 2(c2) entered disabled state
[  392.074426] c2: entered allmulticast mode
[  392.074473] c2: entered promiscuous mode
[  392.086955] br0: port 3(c3) entered blocking state
[  392.087029] br0: port 3(c3) entered disabled state
[  392.087101] c3: entered allmulticast mode
[  392.087176] c3: entered promiscuous mode
[  392.099864] br0: port 4(sender) entered blocking state
[  392.099907] br0: port 4(sender) entered disabled state
[  392.099952] sender: entered allmulticast mode
[  392.100001] sender: entered promiscuous mode
[  392.104795] br0: port 4(sender) entered blocking state
[  392.104830] br0: port 4(sender) entered forwarding state
[  392.104862] br0: port 3(c3) entered blocking state
[  392.104894] br0: port 3(c3) entered forwarding state
[  392.104929] br0: port 2(c2) entered blocking state
[  392.104957] br0: port 2(c2) entered forwarding state
[  392.104990] br0: port 1(c1) entered blocking state
[  392.105020] br0: port 1(c1) entered forwarding state
[  392.112088] Bridge firewalling registered
[  402.787088] br0: port 1(c1) entered disabled state
[  402.787357] c1 (unregistering): left allmulticast mode
[  402.787396] c1 (unregistering): left promiscuous mode
[  402.787430] br0: port 1(c1) entered disabled state
[  402.813025] br0: port 3(c3) entered disabled state
[  402.813112] br0: port 2(c2) entered disabled state
[  402.813342] c3 (unregistering): left allmulticast mode
[  402.813414] c3 (unregistering): left promiscuous mode
[  402.813449] br0: port 3(c3) entered disabled state
[  402.813681] c2 (unregistering): left allmulticast mode
[  402.813720] c2 (unregistering): left promiscuous mode
[  402.813752] br0: port 2(c2) entered disabled state
[  402.830074] sender: left allmulticast mode
[  402.830106] sender: left promiscuous mode
[  402.830134] br0: port 4(sender) entered disabled state