[  416.925669] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  416.941818] br0: port 1(c1) entered blocking state
[  416.941895] br0: port 1(c1) entered disabled state
[  416.941962] c1: entered allmulticast mode
[  416.942040] c1: entered promiscuous mode
[  416.955505] br0: port 2(c2) entered blocking state
[  416.955574] br0: port 2(c2) entered disabled state
[  416.955640] c2: entered allmulticast mode
[  416.955725] c2: entered promiscuous mode
[  416.969133] br0: port 3(c3) entered blocking state
[  416.969185] br0: port 3(c3) entered disabled state
[  416.969227] c3: entered allmulticast mode
[  416.969277] c3: entered promiscuous mode
[  416.982918] br0: port 4(sender) entered blocking state
[  416.982994] br0: port 4(sender) entered disabled state
[  416.983066] sender: entered allmulticast mode
[  416.983158] sender: entered promiscuous mode
[  416.988502] br0: port 4(sender) entered blocking state
[  416.988572] br0: port 4(sender) entered forwarding state
[  416.988638] br0: port 3(c3) entered blocking state
[  416.988710] br0: port 3(c3) entered forwarding state
[  416.988786] br0: port 2(c2) entered blocking state
[  416.988852] br0: port 2(c2) entered forwarding state
[  416.988927] br0: port 1(c1) entered blocking state
[  416.988991] br0: port 1(c1) entered forwarding state
[  416.996792] Bridge firewalling registered
[  427.636832] br0: port 1(c1) entered disabled state
[  427.637300] c1 (unregistering): left allmulticast mode
[  427.637403] c1 (unregistering): left promiscuous mode
[  427.637444] br0: port 1(c1) entered disabled state
[  427.657733] br0: port 2(c2) entered disabled state
[  427.658032] c2 (unregistering): left allmulticast mode
[  427.658137] c2 (unregistering): left promiscuous mode
[  427.658174] br0: port 2(c2) entered disabled state
[  427.680776] br0: port 3(c3) entered disabled state
[  427.681161] c3 (unregistering): left allmulticast mode
[  427.681259] c3 (unregistering): left promiscuous mode
[  427.681298] br0: port 3(c3) entered disabled state
[  427.701735] sender: left allmulticast mode
[  427.701808] sender: left promiscuous mode
[  427.701846] br0: port 4(sender) entered disabled state