[  405.675794] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  405.691234] br0: port 1(c1) entered blocking state
[  405.691277] br0: port 1(c1) entered disabled state
[  405.691310] c1: entered allmulticast mode
[  405.691356] c1: entered promiscuous mode
[  405.705058] br0: port 2(c2) entered blocking state
[  405.705096] br0: port 2(c2) entered disabled state
[  405.705134] c2: entered allmulticast mode
[  405.705179] c2: entered promiscuous mode
[  405.718789] br0: port 3(c3) entered blocking state
[  405.718825] br0: port 3(c3) entered disabled state
[  405.718862] c3: entered allmulticast mode
[  405.718901] c3: entered promiscuous mode
[  405.732711] br0: port 4(sender) entered blocking state
[  405.732745] br0: port 4(sender) entered disabled state
[  405.732780] sender: entered allmulticast mode
[  405.732829] sender: entered promiscuous mode
[  405.738093] br0: port 4(sender) entered blocking state
[  405.738128] br0: port 4(sender) entered forwarding state
[  405.738157] br0: port 3(c3) entered blocking state
[  405.738187] br0: port 3(c3) entered forwarding state
[  405.738218] br0: port 2(c2) entered blocking state
[  405.738251] br0: port 2(c2) entered forwarding state
[  405.738280] br0: port 1(c1) entered blocking state
[  405.738309] br0: port 1(c1) entered forwarding state
[  405.745550] Bridge firewalling registered
[  416.420860] br0: port 1(c1) entered disabled state
[  416.421288] c1 (unregistering): left allmulticast mode
[  416.421355] c1 (unregistering): left promiscuous mode
[  416.421383] br0: port 1(c1) entered disabled state
[  416.446834] br0: port 2(c2) entered disabled state
[  416.447039] c2 (unregistering): left allmulticast mode
[  416.447126] c2 (unregistering): left promiscuous mode
[  416.447154] br0: port 2(c2) entered disabled state
[  416.471827] br0: port 4(sender) entered disabled state
[  416.471893] br0: port 3(c3) entered disabled state
[  416.472181] sender (unregistering): left allmulticast mode
[  416.472237] sender (unregistering): left promiscuous mode
[  416.472265] br0: port 4(sender) entered disabled state
[  416.472565] c3 (unregistering): left allmulticast mode
[  416.472594] c3 (unregistering): left promiscuous mode
[  416.472617] br0: port 3(c3) entered disabled state