[  403.650078] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  403.664209] br0: port 1(c1) entered blocking state
[  403.664275] br0: port 1(c1) entered disabled state
[  403.664346] c1: entered allmulticast mode
[  403.664426] c1: entered promiscuous mode
[  403.677096] br0: port 2(c2) entered blocking state
[  403.677158] br0: port 2(c2) entered disabled state
[  403.677226] c2: entered allmulticast mode
[  403.677311] c2: entered promiscuous mode
[  403.689846] br0: port 3(c3) entered blocking state
[  403.689909] br0: port 3(c3) entered disabled state
[  403.689977] c3: entered allmulticast mode
[  403.690055] c3: entered promiscuous mode
[  403.702673] br0: port 4(sender) entered blocking state
[  403.702707] br0: port 4(sender) entered disabled state
[  403.702738] sender: entered allmulticast mode
[  403.702792] sender: entered promiscuous mode
[  403.707835] br0: port 4(sender) entered blocking state
[  403.707895] br0: port 4(sender) entered forwarding state
[  403.707963] br0: port 3(c3) entered blocking state
[  403.708027] br0: port 3(c3) entered forwarding state
[  403.708094] br0: port 2(c2) entered blocking state
[  403.708159] br0: port 2(c2) entered forwarding state
[  403.708226] br0: port 1(c1) entered blocking state
[  403.708290] br0: port 1(c1) entered forwarding state
[  403.715324] Bridge firewalling registered
[  414.328867] br0: port 1(c1) entered disabled state
[  414.329057] c1 (unregistering): left allmulticast mode
[  414.329089] c1 (unregistering): left promiscuous mode
[  414.329123] br0: port 1(c1) entered disabled state
[  414.361854] br0: port 3(c3) entered disabled state
[  414.361935] br0: port 2(c2) entered disabled state
[  414.362093] c3 (unregistering): left allmulticast mode
[  414.362126] c3 (unregistering): left promiscuous mode
[  414.362158] br0: port 3(c3) entered disabled state
[  414.362424] c2 (unregistering): left allmulticast mode
[  414.362454] c2 (unregistering): left promiscuous mode
[  414.362488] br0: port 2(c2) entered disabled state
[  414.382874] sender: left allmulticast mode
[  414.382901] sender: left promiscuous mode
[  414.382926] br0: port 4(sender) entered disabled state