[  403.137280] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  403.151629] br0: port 1(c1) entered blocking state
[  403.151669] br0: port 1(c1) entered disabled state
[  403.151706] c1: entered allmulticast mode
[  403.151754] c1: entered promiscuous mode
[  403.164413] br0: port 2(c2) entered blocking state
[  403.164451] br0: port 2(c2) entered disabled state
[  403.164491] c2: entered allmulticast mode
[  403.164535] c2: entered promiscuous mode
[  403.177311] br0: port 3(c3) entered blocking state
[  403.177377] br0: port 3(c3) entered disabled state
[  403.177442] c3: entered allmulticast mode
[  403.177520] c3: entered promiscuous mode
[  403.190134] br0: port 4(sender) entered blocking state
[  403.190170] br0: port 4(sender) entered disabled state
[  403.190202] sender: entered allmulticast mode
[  403.190252] sender: entered promiscuous mode
[  403.195181] br0: port 4(sender) entered blocking state
[  403.195216] br0: port 4(sender) entered forwarding state
[  403.195254] br0: port 3(c3) entered blocking state
[  403.195285] br0: port 3(c3) entered forwarding state
[  403.195318] br0: port 2(c2) entered blocking state
[  403.195349] br0: port 2(c2) entered forwarding state
[  403.195374] br0: port 1(c1) entered blocking state
[  403.195403] br0: port 1(c1) entered forwarding state
[  403.202466] Bridge firewalling registered
[  413.820718] br0: port 1(c1) entered disabled state
[  413.820950] c1 (unregistering): left allmulticast mode
[  413.820988] c1 (unregistering): left promiscuous mode
[  413.821024] br0: port 1(c1) entered disabled state
[  413.847715] br0: port 2(c2) entered disabled state
[  413.847907] c2 (unregistering): left allmulticast mode
[  413.847944] c2 (unregistering): left promiscuous mode
[  413.847973] br0: port 2(c2) entered disabled state
[  413.868701] br0: port 4(sender) entered disabled state
[  413.868792] br0: port 3(c3) entered disabled state
[  413.868962] sender (unregistering): left allmulticast mode
[  413.869007] sender (unregistering): left promiscuous mode
[  413.869041] br0: port 4(sender) entered disabled state
[  413.869327] c3 (unregistering): left allmulticast mode
[  413.869370] c3 (unregistering): left promiscuous mode
[  413.869408] br0: port 3(c3) entered disabled state