[  433.409246] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  433.424571] br0: port 1(c1) entered blocking state
[  433.424641] br0: port 1(c1) entered disabled state
[  433.424709] c1: entered allmulticast mode
[  433.424790] c1: entered promiscuous mode
[  433.439077] br0: port 2(c2) entered blocking state
[  433.439115] br0: port 2(c2) entered disabled state
[  433.439154] c2: entered allmulticast mode
[  433.439199] c2: entered promiscuous mode
[  433.453340] br0: port 3(c3) entered blocking state
[  433.453409] br0: port 3(c3) entered disabled state
[  433.453478] c3: entered allmulticast mode
[  433.453556] c3: entered promiscuous mode
[  433.467786] br0: port 4(sender) entered blocking state
[  433.467822] br0: port 4(sender) entered disabled state
[  433.467859] sender: entered allmulticast mode
[  433.467909] sender: entered promiscuous mode
[  433.473457] br0: port 4(sender) entered blocking state
[  433.473530] br0: port 4(sender) entered forwarding state
[  433.473597] br0: port 3(c3) entered blocking state
[  433.473660] br0: port 3(c3) entered forwarding state
[  433.473725] br0: port 2(c2) entered blocking state
[  433.473787] br0: port 2(c2) entered forwarding state
[  433.473852] br0: port 1(c1) entered blocking state
[  433.473914] br0: port 1(c1) entered forwarding state
[  433.480429] Bridge firewalling registered
[  444.107759] br0: port 1(c1) entered disabled state
[  444.107983] c1 (unregistering): left allmulticast mode
[  444.108014] c1 (unregistering): left promiscuous mode
[  444.108038] br0: port 1(c1) entered disabled state
[  444.122071] br0: port 2(c2) entered disabled state
[  444.122223] c2 (unregistering): left allmulticast mode
[  444.122250] c2 (unregistering): left promiscuous mode
[  444.122283] br0: port 2(c2) entered disabled state
[  444.136064] br0: port 3(c3) entered disabled state
[  444.136259] c3 (unregistering): left allmulticast mode
[  444.136289] c3 (unregistering): left promiscuous mode
[  444.136316] br0: port 3(c3) entered disabled state
[  444.152034] sender: left allmulticast mode
[  444.152059] sender: left promiscuous mode
[  444.152092] br0: port 4(sender) entered disabled state