[  418.117761] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  418.132659] br0: port 1(c1) entered blocking state
[  418.132704] br0: port 1(c1) entered disabled state
[  418.132736] c1: entered allmulticast mode
[  418.132781] c1: entered promiscuous mode
[  418.145271] br0: port 2(c2) entered blocking state
[  418.145310] br0: port 2(c2) entered disabled state
[  418.145344] c2: entered allmulticast mode
[  418.145386] c2: entered promiscuous mode
[  418.157638] br0: port 3(c3) entered blocking state
[  418.157688] br0: port 3(c3) entered disabled state
[  418.157727] c3: entered allmulticast mode
[  418.157771] c3: entered promiscuous mode
[  418.171145] br0: port 4(sender) entered blocking state
[  418.171222] br0: port 4(sender) entered disabled state
[  418.171290] sender: entered allmulticast mode
[  418.171381] sender: entered promiscuous mode
[  418.176880] br0: port 4(sender) entered blocking state
[  418.176917] br0: port 4(sender) entered forwarding state
[  418.176950] br0: port 3(c3) entered blocking state
[  418.176980] br0: port 3(c3) entered forwarding state
[  418.177014] br0: port 2(c2) entered blocking state
[  418.177046] br0: port 2(c2) entered forwarding state
[  418.177074] br0: port 1(c1) entered blocking state
[  418.177105] br0: port 1(c1) entered forwarding state
[  418.184894] Bridge firewalling registered
[  428.850946] br0: port 1(c1) entered disabled state
[  428.851204] c1 (unregistering): left allmulticast mode
[  428.851263] c1 (unregistering): left promiscuous mode
[  428.851300] br0: port 1(c1) entered disabled state
[  428.869931] br0: port 2(c2) entered disabled state
[  428.870110] c2 (unregistering): left allmulticast mode
[  428.870155] c2 (unregistering): left promiscuous mode
[  428.870189] br0: port 2(c2) entered disabled state
[  428.889932] br0: port 3(c3) entered disabled state
[  428.890104] c3 (unregistering): left allmulticast mode
[  428.890146] c3 (unregistering): left promiscuous mode
[  428.890176] br0: port 3(c3) entered disabled state
[  428.904921] sender: left allmulticast mode
[  428.905013] sender: left promiscuous mode
[  428.905056] br0: port 4(sender) entered disabled state