[  397.177023] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  397.193784] br0: port 1(c1) entered blocking state
[  397.193864] br0: port 1(c1) entered disabled state
[  397.193944] c1: entered allmulticast mode
[  397.194041] c1: entered promiscuous mode
[  397.209422] br0: port 2(c2) entered blocking state
[  397.209485] br0: port 2(c2) entered disabled state
[  397.209523] c2: entered allmulticast mode
[  397.209577] c2: entered promiscuous mode
[  397.224424] br0: port 3(c3) entered blocking state
[  397.224475] br0: port 3(c3) entered disabled state
[  397.224528] c3: entered allmulticast mode
[  397.224581] c3: entered promiscuous mode
[  397.239220] br0: port 4(sender) entered blocking state
[  397.239261] br0: port 4(sender) entered disabled state
[  397.239302] sender: entered allmulticast mode
[  397.239354] sender: entered promiscuous mode
[  397.245098] br0: port 4(sender) entered blocking state
[  397.245138] br0: port 4(sender) entered forwarding state
[  397.245169] br0: port 3(c3) entered blocking state
[  397.245198] br0: port 3(c3) entered forwarding state
[  397.245231] br0: port 2(c2) entered blocking state
[  397.245262] br0: port 2(c2) entered forwarding state
[  397.245286] br0: port 1(c1) entered blocking state
[  397.245312] br0: port 1(c1) entered forwarding state
[  397.253062] Bridge firewalling registered
[  407.898697] br0: port 1(c1) entered disabled state
[  407.898957] c1 (unregistering): left allmulticast mode
[  407.898990] c1 (unregistering): left promiscuous mode
[  407.899022] br0: port 1(c1) entered disabled state
[  407.917094] br0: port 2(c2) entered disabled state
[  407.917250] c2 (unregistering): left allmulticast mode
[  407.917281] c2 (unregistering): left promiscuous mode
[  407.917314] br0: port 2(c2) entered disabled state
[  407.944546] br0: port 3(c3) entered disabled state
[  407.944735] c3 (unregistering): left allmulticast mode
[  407.944768] c3 (unregistering): left promiscuous mode
[  407.944798] br0: port 3(c3) entered disabled state
[  407.964531] sender: left allmulticast mode
[  407.964558] sender: left promiscuous mode
[  407.964590] br0: port 4(sender) entered disabled state