[  410.818020] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  410.833864] br0: port 1(c1) entered blocking state
[  410.833904] br0: port 1(c1) entered disabled state
[  410.833942] c1: entered allmulticast mode
[  410.833992] c1: entered promiscuous mode
[  410.849014] br0: port 2(c2) entered blocking state
[  410.849086] br0: port 2(c2) entered disabled state
[  410.849156] c2: entered allmulticast mode
[  410.849242] c2: entered promiscuous mode
[  410.864660] br0: port 3(c3) entered blocking state
[  410.864696] br0: port 3(c3) entered disabled state
[  410.864725] c3: entered allmulticast mode
[  410.864776] c3: entered promiscuous mode
[  410.880474] br0: port 4(sender) entered blocking state
[  410.880538] br0: port 4(sender) entered disabled state
[  410.880606] sender: entered allmulticast mode
[  410.880695] sender: entered promiscuous mode
[  410.886575] br0: port 4(sender) entered blocking state
[  410.886643] br0: port 4(sender) entered forwarding state
[  410.886713] br0: port 3(c3) entered blocking state
[  410.886778] br0: port 3(c3) entered forwarding state
[  410.886845] br0: port 2(c2) entered blocking state
[  410.886910] br0: port 2(c2) entered forwarding state
[  410.886978] br0: port 1(c1) entered blocking state
[  410.887054] br0: port 1(c1) entered forwarding state
[  410.895078] Bridge firewalling registered
[  421.572339] br0: port 1(c1) entered disabled state
[  421.572727] c1 (unregistering): left allmulticast mode
[  421.572827] c1 (unregistering): left promiscuous mode
[  421.572861] br0: port 1(c1) entered disabled state
[  421.599126] br0: port 2(c2) entered disabled state
[  421.599296] c2 (unregistering): left allmulticast mode
[  421.599330] c2 (unregistering): left promiscuous mode
[  421.599365] br0: port 2(c2) entered disabled state
[  421.620126] sender: left allmulticast mode
[  421.620191] sender: left promiscuous mode
[  421.620227] br0: port 4(sender) entered disabled state
[  421.620364] c3: left allmulticast mode
[  421.620423] c3: left promiscuous mode
[  421.620457] br0: port 3(c3) entered disabled state