[   60.314461] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[   60.330036] br0: port 1(c1) entered blocking state
[   60.330069] br0: port 1(c1) entered disabled state
[   60.330103] c1: entered allmulticast mode
[   60.330151] c1: entered promiscuous mode
[   60.344473] br0: port 2(c2) entered blocking state
[   60.344550] br0: port 2(c2) entered disabled state
[   60.344622] c2: entered allmulticast mode
[   60.344704] c2: entered promiscuous mode
[   60.359081] br0: port 3(c3) entered blocking state
[   60.359148] br0: port 3(c3) entered disabled state
[   60.359215] c3: entered allmulticast mode
[   60.359293] c3: entered promiscuous mode
[   60.373544] br0: port 4(sender) entered blocking state
[   60.373609] br0: port 4(sender) entered disabled state
[   60.373676] sender: entered allmulticast mode
[   60.373765] sender: entered promiscuous mode
[   60.379402] br0: port 4(sender) entered blocking state
[   60.379436] br0: port 4(sender) entered forwarding state
[   60.379470] br0: port 3(c3) entered blocking state
[   60.379502] br0: port 3(c3) entered forwarding state
[   60.379540] br0: port 2(c2) entered blocking state
[   60.379571] br0: port 2(c2) entered forwarding state
[   60.379603] br0: port 1(c1) entered blocking state
[   60.379635] br0: port 1(c1) entered forwarding state
[   60.386401] Bridge firewalling registered
[   71.064744] br0: port 1(c1) entered disabled state
[   71.064956] c1 (unregistering): left allmulticast mode
[   71.064987] c1 (unregistering): left promiscuous mode
[   71.065013] br0: port 1(c1) entered disabled state
[   71.085847] br0: port 2(c2) entered disabled state
[   71.086108] c2 (unregistering): left allmulticast mode
[   71.086168] c2 (unregistering): left promiscuous mode
[   71.086199] br0: port 2(c2) entered disabled state
[   71.107847] br0: port 4(sender) entered disabled state
[   71.107928] br0: port 3(c3) entered disabled state
[   71.108088] sender (unregistering): left allmulticast mode
[   71.108116] sender (unregistering): left promiscuous mode
[   71.108150] br0: port 4(sender) entered disabled state
[   71.108427] c3 (unregistering): left allmulticast mode
[   71.108456] c3 (unregistering): left promiscuous mode
[   71.108490] br0: port 3(c3) entered disabled state