[  403.010912] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  403.024838] br0: port 1(c1) entered blocking state
[  403.024905] br0: port 1(c1) entered disabled state
[  403.024965] c1: entered allmulticast mode
[  403.025041] c1: entered promiscuous mode
[  403.036748] br0: port 2(c2) entered blocking state
[  403.036781] br0: port 2(c2) entered disabled state
[  403.036807] c2: entered allmulticast mode
[  403.036854] c2: entered promiscuous mode
[  403.048263] br0: port 3(c3) entered blocking state
[  403.048322] br0: port 3(c3) entered disabled state
[  403.048380] c3: entered allmulticast mode
[  403.048451] c3: entered promiscuous mode
[  403.059937] br0: port 4(sender) entered blocking state
[  403.059994] br0: port 4(sender) entered disabled state
[  403.060052] sender: entered allmulticast mode
[  403.060127] sender: entered promiscuous mode
[  403.064611] br0: port 4(sender) entered blocking state
[  403.064642] br0: port 4(sender) entered forwarding state
[  403.064668] br0: port 3(c3) entered blocking state
[  403.064703] br0: port 3(c3) entered forwarding state
[  403.064734] br0: port 2(c2) entered blocking state
[  403.064757] br0: port 2(c2) entered forwarding state
[  403.064783] br0: port 1(c1) entered blocking state
[  403.064806] br0: port 1(c1) entered forwarding state
[  403.071262] Bridge firewalling registered
[  413.707803] br0: port 1(c1) entered disabled state
[  413.708009] c1 (unregistering): left allmulticast mode
[  413.708073] c1 (unregistering): left promiscuous mode
[  413.708160] br0: port 1(c1) entered disabled state
[  413.742775] br0: port 3(c3) entered disabled state
[  413.742916] br0: port 2(c2) entered disabled state
[  413.743120] c3 (unregistering): left allmulticast mode
[  413.743193] c3 (unregistering): left promiscuous mode
[  413.743257] br0: port 3(c3) entered disabled state
[  413.743674] c2 (unregistering): left allmulticast mode
[  413.744000] c2 (unregistering): left promiscuous mode
[  413.744061] br0: port 2(c2) entered disabled state
[  413.758815] sender: left allmulticast mode
[  413.758877] sender: left promiscuous mode
[  413.758965] br0: port 4(sender) entered disabled state