[  388.099895] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  388.113083] br0: port 1(c1) entered blocking state
[  388.113121] br0: port 1(c1) entered disabled state
[  388.113157] c1: entered allmulticast mode
[  388.113199] c1: entered promiscuous mode
[  388.125076] br0: port 2(c2) entered blocking state
[  388.125113] br0: port 2(c2) entered disabled state
[  388.125142] c2: entered allmulticast mode
[  388.125178] c2: entered promiscuous mode
[  388.136963] br0: port 3(c3) entered blocking state
[  388.136997] br0: port 3(c3) entered disabled state
[  388.137027] c3: entered allmulticast mode
[  388.137065] c3: entered promiscuous mode
[  388.148881] br0: port 4(sender) entered blocking state
[  388.148916] br0: port 4(sender) entered disabled state
[  388.148952] sender: entered allmulticast mode
[  388.148999] sender: entered promiscuous mode
[  388.153687] br0: port 4(sender) entered blocking state
[  388.153722] br0: port 4(sender) entered forwarding state
[  388.153751] br0: port 3(c3) entered blocking state
[  388.153779] br0: port 3(c3) entered forwarding state
[  388.153808] br0: port 2(c2) entered blocking state
[  388.153834] br0: port 2(c2) entered forwarding state
[  388.153867] br0: port 1(c1) entered blocking state
[  388.153897] br0: port 1(c1) entered forwarding state
[  388.160361] Bridge firewalling registered
[  398.824795] br0: port 1(c1) entered disabled state
[  398.825029] c1 (unregistering): left allmulticast mode
[  398.825067] c1 (unregistering): left promiscuous mode
[  398.825102] br0: port 1(c1) entered disabled state
[  398.843761] br0: port 3(c3) entered disabled state
[  398.843834] br0: port 2(c2) entered disabled state
[  398.843944] c3 (unregistering): left allmulticast mode
[  398.843976] c3 (unregistering): left promiscuous mode
[  398.844006] br0: port 3(c3) entered disabled state
[  398.844173] c2 (unregistering): left allmulticast mode
[  398.844202] c2 (unregistering): left promiscuous mode
[  398.844229] br0: port 2(c2) entered disabled state
[  398.858761] br0: port 4(sender) entered disabled state
[  398.858990] sender (unregistering): left allmulticast mode
[  398.859056] sender (unregistering): left promiscuous mode
[  398.859117] br0: port 4(sender) entered disabled state