[  414.168470] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  414.183648] br0: port 1(c1) entered blocking state
[  414.183702] br0: port 1(c1) entered disabled state
[  414.183744] c1: entered allmulticast mode
[  414.183798] c1: entered promiscuous mode
[  414.197016] br0: port 2(c2) entered blocking state
[  414.197075] br0: port 2(c2) entered disabled state
[  414.197122] c2: entered allmulticast mode
[  414.197169] c2: entered promiscuous mode
[  414.210095] br0: port 3(c3) entered blocking state
[  414.210142] br0: port 3(c3) entered disabled state
[  414.210186] c3: entered allmulticast mode
[  414.210237] c3: entered promiscuous mode
[  414.222988] br0: port 4(sender) entered blocking state
[  414.223033] br0: port 4(sender) entered disabled state
[  414.223074] sender: entered allmulticast mode
[  414.223127] sender: entered promiscuous mode
[  414.228177] br0: port 4(sender) entered blocking state
[  414.228215] br0: port 4(sender) entered forwarding state
[  414.228252] br0: port 3(c3) entered blocking state
[  414.228288] br0: port 3(c3) entered forwarding state
[  414.228316] br0: port 2(c2) entered blocking state
[  414.228348] br0: port 2(c2) entered forwarding state
[  414.228376] br0: port 1(c1) entered blocking state
[  414.228408] br0: port 1(c1) entered forwarding state
[  414.235460] Bridge firewalling registered
[  424.914157] br0: port 1(c1) entered disabled state
[  424.914475] c1 (unregistering): left allmulticast mode
[  424.914582] c1 (unregistering): left promiscuous mode
[  424.914655] br0: port 1(c1) entered disabled state
[  424.941106] br0: port 2(c2) entered disabled state
[  424.941339] c2 (unregistering): left allmulticast mode
[  424.941442] c2 (unregistering): left promiscuous mode
[  424.941507] br0: port 2(c2) entered disabled state
[  424.962130] sender: left allmulticast mode
[  424.962197] sender: left promiscuous mode
[  424.962263] br0: port 4(sender) entered disabled state
[  424.962442] c3: left allmulticast mode
[  424.962537] c3: left promiscuous mode
[  424.962600] br0: port 3(c3) entered disabled state