[  424.560467] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  424.578385] br0: port 1(c1) entered blocking state
[  424.578425] br0: port 1(c1) entered disabled state
[  424.578472] c1: entered allmulticast mode
[  424.578524] c1: entered promiscuous mode
[  424.594594] br0: port 2(c2) entered blocking state
[  424.594677] br0: port 2(c2) entered disabled state
[  424.594750] c2: entered allmulticast mode
[  424.594843] c2: entered promiscuous mode
[  424.611015] br0: port 3(c3) entered blocking state
[  424.611058] br0: port 3(c3) entered disabled state
[  424.611110] c3: entered allmulticast mode
[  424.611173] c3: entered promiscuous mode
[  424.627144] br0: port 4(sender) entered blocking state
[  424.627184] br0: port 4(sender) entered disabled state
[  424.627228] sender: entered allmulticast mode
[  424.627289] sender: entered promiscuous mode
[  424.633450] br0: port 4(sender) entered blocking state
[  424.633523] br0: port 4(sender) entered forwarding state
[  424.633596] br0: port 3(c3) entered blocking state
[  424.633670] br0: port 3(c3) entered forwarding state
[  424.633751] br0: port 2(c2) entered blocking state
[  424.633818] br0: port 2(c2) entered forwarding state
[  424.633888] br0: port 1(c1) entered blocking state
[  424.633955] br0: port 1(c1) entered forwarding state
[  424.641245] Bridge firewalling registered
[  435.251433] br0: port 1(c1) entered disabled state
[  435.251732] c1 (unregistering): left allmulticast mode
[  435.251809] c1 (unregistering): left promiscuous mode
[  435.251920] br0: port 1(c1) entered disabled state
[  435.278271] br0: port 3(c3) entered disabled state
[  435.278407] br0: port 2(c2) entered disabled state
[  435.278617] c3 (unregistering): left allmulticast mode
[  435.278720] c3 (unregistering): left promiscuous mode
[  435.278785] br0: port 3(c3) entered disabled state
[  435.279072] c2 (unregistering): left allmulticast mode
[  435.279202] c2 (unregistering): left promiscuous mode
[  435.279296] br0: port 2(c2) entered disabled state
[  435.306220] sender: left allmulticast mode
[  435.306289] sender: left promiscuous mode
[  435.306361] br0: port 4(sender) entered disabled state