[  402.320363] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  402.333431] br0: port 1(c1) entered blocking state
[  402.333496] br0: port 1(c1) entered disabled state
[  402.333564] c1: entered allmulticast mode
[  402.333642] c1: entered promiscuous mode
[  402.347331] br0: port 2(c2) entered blocking state
[  402.347397] br0: port 2(c2) entered disabled state
[  402.347460] c2: entered allmulticast mode
[  402.347538] c2: entered promiscuous mode
[  402.359975] br0: port 3(c3) entered blocking state
[  402.360039] br0: port 3(c3) entered disabled state
[  402.360107] c3: entered allmulticast mode
[  402.360185] c3: entered promiscuous mode
[  402.372624] br0: port 4(sender) entered blocking state
[  402.372659] br0: port 4(sender) entered disabled state
[  402.372692] sender: entered allmulticast mode
[  402.372743] sender: entered promiscuous mode
[  402.377618] br0: port 4(sender) entered blocking state
[  402.377651] br0: port 4(sender) entered forwarding state
[  402.377688] br0: port 3(c3) entered blocking state
[  402.377719] br0: port 3(c3) entered forwarding state
[  402.377751] br0: port 2(c2) entered blocking state
[  402.377777] br0: port 2(c2) entered forwarding state
[  402.377809] br0: port 1(c1) entered blocking state
[  402.377839] br0: port 1(c1) entered forwarding state
[  402.384654] Bridge firewalling registered
[  413.065824] br0: port 1(c1) entered disabled state
[  413.066015] c1 (unregistering): left allmulticast mode
[  413.066048] c1 (unregistering): left promiscuous mode
[  413.066080] br0: port 1(c1) entered disabled state
[  413.087785] br0: port 2(c2) entered disabled state
[  413.087987] c2 (unregistering): left allmulticast mode
[  413.088022] c2 (unregistering): left promiscuous mode
[  413.088053] br0: port 2(c2) entered disabled state
[  413.105784] br0: port 3(c3) entered disabled state
[  413.105932] c3 (unregistering): left allmulticast mode
[  413.105964] c3 (unregistering): left promiscuous mode
[  413.105999] br0: port 3(c3) entered disabled state
[  413.117810] sender: left allmulticast mode
[  413.117843] sender: left promiscuous mode
[  413.117882] br0: port 4(sender) entered disabled state