[  406.179351] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  406.193700] br0: port 1(c1) entered blocking state
[  406.193765] br0: port 1(c1) entered disabled state
[  406.193808] c1: entered allmulticast mode
[  406.193859] c1: entered promiscuous mode
[  406.207026] br0: port 2(c2) entered blocking state
[  406.207079] br0: port 2(c2) entered disabled state
[  406.207117] c2: entered allmulticast mode
[  406.207160] c2: entered promiscuous mode
[  406.220387] br0: port 3(c3) entered blocking state
[  406.220437] br0: port 3(c3) entered disabled state
[  406.220475] c3: entered allmulticast mode
[  406.220520] c3: entered promiscuous mode
[  406.233180] br0: port 4(sender) entered blocking state
[  406.233229] br0: port 4(sender) entered disabled state
[  406.233262] sender: entered allmulticast mode
[  406.233308] sender: entered promiscuous mode
[  406.238075] br0: port 4(sender) entered blocking state
[  406.238117] br0: port 4(sender) entered forwarding state
[  406.238152] br0: port 3(c3) entered blocking state
[  406.238187] br0: port 3(c3) entered forwarding state
[  406.238228] br0: port 2(c2) entered blocking state
[  406.238270] br0: port 2(c2) entered forwarding state
[  406.238303] br0: port 1(c1) entered blocking state
[  406.238337] br0: port 1(c1) entered forwarding state
[  406.245176] Bridge firewalling registered
[  416.864791] br0: port 1(c1) entered disabled state
[  416.865193] c1 (unregistering): left allmulticast mode
[  416.865270] c1 (unregistering): left promiscuous mode
[  416.865340] br0: port 1(c1) entered disabled state
[  416.894809] br0: port 3(c3) entered disabled state
[  416.895023] br0: port 2(c2) entered disabled state
[  416.895257] c3 (unregistering): left allmulticast mode
[  416.895330] c3 (unregistering): left promiscuous mode
[  416.895450] br0: port 3(c3) entered disabled state
[  416.895728] c2 (unregistering): left allmulticast mode
[  416.895796] c2 (unregistering): left promiscuous mode
[  416.895876] br0: port 2(c2) entered disabled state
[  416.914787] sender: left allmulticast mode
[  416.914897] sender: left promiscuous mode
[  416.914966] br0: port 4(sender) entered disabled state