[  397.444258] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  397.457320] br0: port 1(c1) entered blocking state
[  397.457390] br0: port 1(c1) entered disabled state
[  397.457460] c1: entered allmulticast mode
[  397.457542] c1: entered promiscuous mode
[  397.469885] br0: port 2(c2) entered blocking state
[  397.469952] br0: port 2(c2) entered disabled state
[  397.470019] c2: entered allmulticast mode
[  397.470095] c2: entered promiscuous mode
[  397.482141] br0: port 3(c3) entered blocking state
[  397.482203] br0: port 3(c3) entered disabled state
[  397.482270] c3: entered allmulticast mode
[  397.482345] c3: entered promiscuous mode
[  397.494345] br0: port 4(sender) entered blocking state
[  397.494406] br0: port 4(sender) entered disabled state
[  397.494472] sender: entered allmulticast mode
[  397.494550] sender: entered promiscuous mode
[  397.499281] br0: port 4(sender) entered blocking state
[  397.499341] br0: port 4(sender) entered forwarding state
[  397.499407] br0: port 3(c3) entered blocking state
[  397.499470] br0: port 3(c3) entered forwarding state
[  397.499537] br0: port 2(c2) entered blocking state
[  397.499600] br0: port 2(c2) entered forwarding state
[  397.499665] br0: port 1(c1) entered blocking state
[  397.499735] br0: port 1(c1) entered forwarding state
[  397.506460] Bridge firewalling registered
[  408.130803] br0: port 1(c1) entered disabled state
[  408.131038] c1 (unregistering): left allmulticast mode
[  408.131148] c1 (unregistering): left promiscuous mode
[  408.131213] br0: port 1(c1) entered disabled state
[  408.158877] br0: port 3(c3) entered disabled state
[  408.159011] br0: port 2(c2) entered disabled state
[  408.159179] c3 (unregistering): left allmulticast mode
[  408.159247] c3 (unregistering): left promiscuous mode
[  408.159313] br0: port 3(c3) entered disabled state
[  408.159527] c2 (unregistering): left allmulticast mode
[  408.159589] c2 (unregistering): left promiscuous mode
[  408.159651] br0: port 2(c2) entered disabled state
[  408.175781] sender: left allmulticast mode
[  408.175860] sender: left promiscuous mode
[  408.175930] br0: port 4(sender) entered disabled state