[  411.334163] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  411.349926] br0: port 1(c1) entered blocking state
[  411.350010] br0: port 1(c1) entered disabled state
[  411.350081] c1: entered allmulticast mode
[  411.350170] c1: entered promiscuous mode
[  411.363305] br0: port 2(c2) entered blocking state
[  411.363370] br0: port 2(c2) entered disabled state
[  411.363439] c2: entered allmulticast mode
[  411.363518] c2: entered promiscuous mode
[  411.376738] br0: port 3(c3) entered blocking state
[  411.376803] br0: port 3(c3) entered disabled state
[  411.376871] c3: entered allmulticast mode
[  411.376969] c3: entered promiscuous mode
[  411.390986] br0: port 4(sender) entered blocking state
[  411.391037] br0: port 4(sender) entered disabled state
[  411.391084] sender: entered allmulticast mode
[  411.391147] sender: entered promiscuous mode
[  411.396654] br0: port 4(sender) entered blocking state
[  411.396700] br0: port 4(sender) entered forwarding state
[  411.396743] br0: port 3(c3) entered blocking state
[  411.396789] br0: port 3(c3) entered forwarding state
[  411.396832] br0: port 2(c2) entered blocking state
[  411.396867] br0: port 2(c2) entered forwarding state
[  411.396900] br0: port 1(c1) entered blocking state
[  411.396936] br0: port 1(c1) entered forwarding state
[  411.404568] Bridge firewalling registered
[  422.030082] br0: port 1(c1) entered disabled state
[  422.030293] c1 (unregistering): left allmulticast mode
[  422.030333] c1 (unregistering): left promiscuous mode
[  422.030371] br0: port 1(c1) entered disabled state
[  422.049023] br0: port 2(c2) entered disabled state
[  422.049190] c2 (unregistering): left allmulticast mode
[  422.049230] c2 (unregistering): left promiscuous mode
[  422.049273] br0: port 2(c2) entered disabled state
[  422.073044] br0: port 4(sender) entered disabled state
[  422.073122] br0: port 3(c3) entered disabled state
[  422.073252] sender (unregistering): left allmulticast mode
[  422.073283] sender (unregistering): left promiscuous mode
[  422.073322] br0: port 4(sender) entered disabled state
[  422.073516] c3 (unregistering): left allmulticast mode
[  422.073550] c3 (unregistering): left promiscuous mode
[  422.073583] br0: port 3(c3) entered disabled state