[  399.627550] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  399.641415] br0: port 1(c1) entered blocking state
[  399.641450] br0: port 1(c1) entered disabled state
[  399.641482] c1: entered allmulticast mode
[  399.641525] c1: entered promiscuous mode
[  399.654271] br0: port 2(c2) entered blocking state
[  399.654307] br0: port 2(c2) entered disabled state
[  399.654336] c2: entered allmulticast mode
[  399.654377] c2: entered promiscuous mode
[  399.667038] br0: port 3(c3) entered blocking state
[  399.667074] br0: port 3(c3) entered disabled state
[  399.667103] c3: entered allmulticast mode
[  399.667141] c3: entered promiscuous mode
[  399.679627] br0: port 4(sender) entered blocking state
[  399.679662] br0: port 4(sender) entered disabled state
[  399.679691] sender: entered allmulticast mode
[  399.679734] sender: entered promiscuous mode
[  399.684531] br0: port 4(sender) entered blocking state
[  399.684563] br0: port 4(sender) entered forwarding state
[  399.684594] br0: port 3(c3) entered blocking state
[  399.684632] br0: port 3(c3) entered forwarding state
[  399.684663] br0: port 2(c2) entered blocking state
[  399.684693] br0: port 2(c2) entered forwarding state
[  399.684725] br0: port 1(c1) entered blocking state
[  399.684753] br0: port 1(c1) entered forwarding state
[  399.691549] Bridge firewalling registered
[  410.362365] br0: port 1(c1) entered disabled state
[  410.362600] c1 (unregistering): left allmulticast mode
[  410.362668] c1 (unregistering): left promiscuous mode
[  410.362731] br0: port 1(c1) entered disabled state
[  410.383301] br0: port 2(c2) entered disabled state
[  410.383519] c2 (unregistering): left allmulticast mode
[  410.383614] c2 (unregistering): left promiscuous mode
[  410.383672] br0: port 2(c2) entered disabled state
[  410.411303] br0: port 4(sender) entered disabled state
[  410.411414] br0: port 3(c3) entered disabled state
[  410.411654] sender (unregistering): left allmulticast mode
[  410.411748] sender (unregistering): left promiscuous mode
[  410.411808] br0: port 4(sender) entered disabled state
[  410.412063] c3 (unregistering): left allmulticast mode
[  410.412141] c3 (unregistering): left promiscuous mode
[  410.412205] br0: port 3(c3) entered disabled state