[  395.659757] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  395.674726] br0: port 1(c1) entered blocking state
[  395.674779] br0: port 1(c1) entered disabled state
[  395.674822] c1: entered allmulticast mode
[  395.674879] c1: entered promiscuous mode
[  395.689161] br0: port 2(c2) entered blocking state
[  395.689212] br0: port 2(c2) entered disabled state
[  395.689259] c2: entered allmulticast mode
[  395.689305] c2: entered promiscuous mode
[  395.702902] br0: port 3(c3) entered blocking state
[  395.702988] br0: port 3(c3) entered disabled state
[  395.703062] c3: entered allmulticast mode
[  395.703145] c3: entered promiscuous mode
[  395.716671] br0: port 4(sender) entered blocking state
[  395.716715] br0: port 4(sender) entered disabled state
[  395.716757] sender: entered allmulticast mode
[  395.716815] sender: entered promiscuous mode
[  395.722198] br0: port 4(sender) entered blocking state
[  395.722271] br0: port 4(sender) entered forwarding state
[  395.722348] br0: port 3(c3) entered blocking state
[  395.722422] br0: port 3(c3) entered forwarding state
[  395.722498] br0: port 2(c2) entered blocking state
[  395.722570] br0: port 2(c2) entered forwarding state
[  395.722648] br0: port 1(c1) entered blocking state
[  395.722722] br0: port 1(c1) entered forwarding state
[  395.731025] Bridge firewalling registered
[  406.351999] br0: port 1(c1) entered disabled state
[  406.352191] c1 (unregistering): left allmulticast mode
[  406.352229] c1 (unregistering): left promiscuous mode
[  406.352263] br0: port 1(c1) entered disabled state
[  406.376974] br0: port 3(c3) entered disabled state
[  406.377058] br0: port 2(c2) entered disabled state
[  406.377194] c3 (unregistering): left allmulticast mode
[  406.377224] c3 (unregistering): left promiscuous mode
[  406.377261] br0: port 3(c3) entered disabled state
[  406.377458] c2 (unregistering): left allmulticast mode
[  406.377489] c2 (unregistering): left promiscuous mode
[  406.377524] br0: port 2(c2) entered disabled state
[  406.394004] sender: left allmulticast mode
[  406.394045] sender: left promiscuous mode
[  406.394083] br0: port 4(sender) entered disabled state