[  402.528377] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  402.542408] br0: port 1(c1) entered blocking state
[  402.542460] br0: port 1(c1) entered disabled state
[  402.542499] c1: entered allmulticast mode
[  402.542545] c1: entered promiscuous mode
[  402.555136] br0: port 2(c2) entered blocking state
[  402.555174] br0: port 2(c2) entered disabled state
[  402.555204] c2: entered allmulticast mode
[  402.555244] c2: entered promiscuous mode
[  402.567936] br0: port 3(c3) entered blocking state
[  402.567974] br0: port 3(c3) entered disabled state
[  402.568009] c3: entered allmulticast mode
[  402.568056] c3: entered promiscuous mode
[  402.580708] br0: port 4(sender) entered blocking state
[  402.580744] br0: port 4(sender) entered disabled state
[  402.580781] sender: entered allmulticast mode
[  402.580828] sender: entered promiscuous mode
[  402.585819] br0: port 4(sender) entered blocking state
[  402.585888] br0: port 4(sender) entered forwarding state
[  402.585953] br0: port 3(c3) entered blocking state
[  402.586019] br0: port 3(c3) entered forwarding state
[  402.586093] br0: port 2(c2) entered blocking state
[  402.586158] br0: port 2(c2) entered forwarding state
[  402.586225] br0: port 1(c1) entered blocking state
[  402.586291] br0: port 1(c1) entered forwarding state
[  402.593275] Bridge firewalling registered
[  413.271811] br0: port 1(c1) entered disabled state
[  413.272222] c1 (unregistering): left allmulticast mode
[  413.272312] c1 (unregistering): left promiscuous mode
[  413.272351] br0: port 1(c1) entered disabled state
[  413.296682] br0: port 2(c2) entered disabled state
[  413.296934] c2 (unregistering): left allmulticast mode
[  413.296969] c2 (unregistering): left promiscuous mode
[  413.296999] br0: port 2(c2) entered disabled state
[  413.322666] br0: port 4(sender) entered disabled state
[  413.322927] br0: port 3(c3) entered disabled state
[  413.323146] sender (unregistering): left allmulticast mode
[  413.323231] sender (unregistering): left promiscuous mode
[  413.323272] br0: port 4(sender) entered disabled state
[  413.323619] c3 (unregistering): left allmulticast mode
[  413.323672] c3 (unregistering): left promiscuous mode
[  413.323707] br0: port 3(c3) entered disabled state