[  418.851868] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  418.868251] br0: port 1(c1) entered blocking state
[  418.868298] br0: port 1(c1) entered disabled state
[  418.868327] c1: entered allmulticast mode
[  418.868374] c1: entered promiscuous mode
[  418.882887] br0: port 2(c2) entered blocking state
[  418.882939] br0: port 2(c2) entered disabled state
[  418.882971] c2: entered allmulticast mode
[  418.883020] c2: entered promiscuous mode
[  418.897501] br0: port 3(c3) entered blocking state
[  418.897552] br0: port 3(c3) entered disabled state
[  418.897587] c3: entered allmulticast mode
[  418.897634] c3: entered promiscuous mode
[  418.911846] br0: port 4(sender) entered blocking state
[  418.911895] br0: port 4(sender) entered disabled state
[  418.911928] sender: entered allmulticast mode
[  418.911983] sender: entered promiscuous mode
[  418.917477] br0: port 4(sender) entered blocking state
[  418.917525] br0: port 4(sender) entered forwarding state
[  418.917557] br0: port 3(c3) entered blocking state
[  418.917585] br0: port 3(c3) entered forwarding state
[  418.917615] br0: port 2(c2) entered blocking state
[  418.917643] br0: port 2(c2) entered forwarding state
[  418.917668] br0: port 1(c1) entered blocking state
[  418.917715] br0: port 1(c1) entered forwarding state
[  418.925981] Bridge firewalling registered
[  429.558853] br0: port 1(c1) entered disabled state
[  429.559073] c1 (unregistering): left allmulticast mode
[  429.559114] c1 (unregistering): left promiscuous mode
[  429.559147] br0: port 1(c1) entered disabled state
[  429.588872] br0: port 3(c3) entered disabled state
[  429.588979] br0: port 2(c2) entered disabled state
[  429.589156] c3 (unregistering): left allmulticast mode
[  429.589199] c3 (unregistering): left promiscuous mode
[  429.589229] br0: port 3(c3) entered disabled state
[  429.589457] c2 (unregistering): left allmulticast mode
[  429.589496] c2 (unregistering): left promiscuous mode
[  429.589528] br0: port 2(c2) entered disabled state
[  429.609824] sender: left allmulticast mode
[  429.609892] sender: left promiscuous mode
[  429.609932] br0: port 4(sender) entered disabled state