[  404.019809] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  404.037297] br0: port 1(c1) entered blocking state
[  404.037342] br0: port 1(c1) entered disabled state
[  404.037374] c1: entered allmulticast mode
[  404.037419] c1: entered promiscuous mode
[  404.051337] br0: port 2(c2) entered blocking state
[  404.051383] br0: port 2(c2) entered disabled state
[  404.051414] c2: entered allmulticast mode
[  404.051470] c2: entered promiscuous mode
[  404.065457] br0: port 3(c3) entered blocking state
[  404.065500] br0: port 3(c3) entered disabled state
[  404.065528] c3: entered allmulticast mode
[  404.065574] c3: entered promiscuous mode
[  404.079474] br0: port 4(sender) entered blocking state
[  404.079512] br0: port 4(sender) entered disabled state
[  404.079547] sender: entered allmulticast mode
[  404.079603] sender: entered promiscuous mode
[  404.084955] br0: port 4(sender) entered blocking state
[  404.084993] br0: port 4(sender) entered forwarding state
[  404.085023] br0: port 3(c3) entered blocking state
[  404.085052] br0: port 3(c3) entered forwarding state
[  404.085081] br0: port 2(c2) entered blocking state
[  404.085107] br0: port 2(c2) entered forwarding state
[  404.085136] br0: port 1(c1) entered blocking state
[  404.085161] br0: port 1(c1) entered forwarding state
[  404.092737] Bridge firewalling registered
[  414.763853] br0: port 1(c1) entered disabled state
[  414.764073] c1 (unregistering): left allmulticast mode
[  414.764110] c1 (unregistering): left promiscuous mode
[  414.764142] br0: port 1(c1) entered disabled state
[  414.796823] br0: port 3(c3) entered disabled state
[  414.796990] br0: port 2(c2) entered disabled state
[  414.797169] c3 (unregistering): left allmulticast mode
[  414.797209] c3 (unregistering): left promiscuous mode
[  414.797277] br0: port 3(c3) entered disabled state
[  414.797535] c2 (unregistering): left allmulticast mode
[  414.797604] c2 (unregistering): left promiscuous mode
[  414.797643] br0: port 2(c2) entered disabled state
[  414.820828] sender: left allmulticast mode
[  414.820867] sender: left promiscuous mode
[  414.820902] br0: port 4(sender) entered disabled state