[  388.917281] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  388.931043] br0: port 1(c1) entered blocking state
[  388.931092] br0: port 1(c1) entered disabled state
[  388.931135] c1: entered allmulticast mode
[  388.931190] c1: entered promiscuous mode
[  388.945093] br0: port 2(c2) entered blocking state
[  388.945137] br0: port 2(c2) entered disabled state
[  388.945180] c2: entered allmulticast mode
[  388.945232] c2: entered promiscuous mode
[  388.958105] br0: port 3(c3) entered blocking state
[  388.958146] br0: port 3(c3) entered disabled state
[  388.958191] c3: entered allmulticast mode
[  388.958239] c3: entered promiscuous mode
[  388.971192] br0: port 4(sender) entered blocking state
[  388.971232] br0: port 4(sender) entered disabled state
[  388.971267] sender: entered allmulticast mode
[  388.971323] sender: entered promiscuous mode
[  388.976309] br0: port 4(sender) entered blocking state
[  388.976349] br0: port 4(sender) entered forwarding state
[  388.976394] br0: port 3(c3) entered blocking state
[  388.976434] br0: port 3(c3) entered forwarding state
[  388.976467] br0: port 2(c2) entered blocking state
[  388.976503] br0: port 2(c2) entered forwarding state
[  388.976540] br0: port 1(c1) entered blocking state
[  388.976576] br0: port 1(c1) entered forwarding state
[  388.983864] Bridge firewalling registered
[  399.593855] br0: port 1(c1) entered disabled state
[  399.594094] c1 (unregistering): left allmulticast mode
[  399.594166] c1 (unregistering): left promiscuous mode
[  399.594237] br0: port 1(c1) entered disabled state
[  399.623843] br0: port 3(c3) entered disabled state
[  399.624053] br0: port 2(c2) entered disabled state
[  399.624282] c3 (unregistering): left allmulticast mode
[  399.624397] c3 (unregistering): left promiscuous mode
[  399.624504] br0: port 3(c3) entered disabled state
[  399.624844] c2 (unregistering): left allmulticast mode
[  399.624954] c2 (unregistering): left promiscuous mode
[  399.625076] br0: port 2(c2) entered disabled state
[  399.645883] sender: left allmulticast mode
[  399.646020] sender: left promiscuous mode
[  399.646140] br0: port 4(sender) entered disabled state