[  390.325789] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  390.340541] br0: port 1(c1) entered blocking state
[  390.340587] br0: port 1(c1) entered disabled state
[  390.340623] c1: entered allmulticast mode
[  390.340667] c1: entered promiscuous mode
[  390.354617] br0: port 2(c2) entered blocking state
[  390.354658] br0: port 2(c2) entered disabled state
[  390.354712] c2: entered allmulticast mode
[  390.354752] c2: entered promiscuous mode
[  390.369217] br0: port 3(c3) entered blocking state
[  390.369281] br0: port 3(c3) entered disabled state
[  390.369322] c3: entered allmulticast mode
[  390.369368] c3: entered promiscuous mode
[  390.383903] br0: port 4(sender) entered blocking state
[  390.383974] br0: port 4(sender) entered disabled state
[  390.384040] sender: entered allmulticast mode
[  390.384141] sender: entered promiscuous mode
[  390.389672] br0: port 4(sender) entered blocking state
[  390.389746] br0: port 4(sender) entered forwarding state
[  390.389816] br0: port 3(c3) entered blocking state
[  390.389879] br0: port 3(c3) entered forwarding state
[  390.389947] br0: port 2(c2) entered blocking state
[  390.390008] br0: port 2(c2) entered forwarding state
[  390.390086] br0: port 1(c1) entered blocking state
[  390.390150] br0: port 1(c1) entered forwarding state
[  390.397720] Bridge firewalling registered
[  401.079503] br0: port 1(c1) entered disabled state
[  401.079806] c1 (unregistering): left allmulticast mode
[  401.079852] c1 (unregistering): left promiscuous mode
[  401.079880] br0: port 1(c1) entered disabled state
[  401.106203] br0: port 2(c2) entered disabled state
[  401.106554] c2 (unregistering): left allmulticast mode
[  401.106599] c2 (unregistering): left promiscuous mode
[  401.106628] br0: port 2(c2) entered disabled state
[  401.139197] br0: port 4(sender) entered disabled state
[  401.139310] br0: port 3(c3) entered disabled state
[  401.139745] sender (unregistering): left allmulticast mode
[  401.139828] sender (unregistering): left promiscuous mode
[  401.139868] br0: port 4(sender) entered disabled state
[  401.140264] c3 (unregistering): left allmulticast mode
[  401.140325] c3 (unregistering): left promiscuous mode
[  401.140367] br0: port 3(c3) entered disabled state