[  395.282865] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  395.296094] br0: port 1(c1) entered blocking state
[  395.296170] br0: port 1(c1) entered disabled state
[  395.296241] c1: entered allmulticast mode
[  395.296324] c1: entered promiscuous mode
[  395.309012] br0: port 2(c2) entered blocking state
[  395.309058] br0: port 2(c2) entered disabled state
[  395.309092] c2: entered allmulticast mode
[  395.309136] c2: entered promiscuous mode
[  395.321520] br0: port 3(c3) entered blocking state
[  395.321556] br0: port 3(c3) entered disabled state
[  395.321593] c3: entered allmulticast mode
[  395.321632] c3: entered promiscuous mode
[  395.334094] br0: port 4(sender) entered blocking state
[  395.334134] br0: port 4(sender) entered disabled state
[  395.334164] sender: entered allmulticast mode
[  395.334206] sender: entered promiscuous mode
[  395.339105] br0: port 4(sender) entered blocking state
[  395.339146] br0: port 4(sender) entered forwarding state
[  395.339175] br0: port 3(c3) entered blocking state
[  395.339205] br0: port 3(c3) entered forwarding state
[  395.339233] br0: port 2(c2) entered blocking state
[  395.339266] br0: port 2(c2) entered forwarding state
[  395.339291] br0: port 1(c1) entered blocking state
[  395.339322] br0: port 1(c1) entered forwarding state
[  395.346068] Bridge firewalling registered
[  405.968831] br0: port 1(c1) entered disabled state
[  405.969097] c1 (unregistering): left allmulticast mode
[  405.969158] c1 (unregistering): left promiscuous mode
[  405.969221] br0: port 1(c1) entered disabled state
[  405.997812] br0: port 3(c3) entered disabled state
[  405.997973] br0: port 2(c2) entered disabled state
[  405.998225] c3 (unregistering): left allmulticast mode
[  405.998290] c3 (unregistering): left promiscuous mode
[  405.998364] br0: port 3(c3) entered disabled state
[  405.998887] c2 (unregistering): left allmulticast mode
[  405.998956] c2 (unregistering): left promiscuous mode
[  405.999065] br0: port 2(c2) entered disabled state
[  406.019847] sender: left allmulticast mode
[  406.019951] sender: left promiscuous mode
[  406.020015] br0: port 4(sender) entered disabled state