[  411.240039] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  411.254327] br0: port 1(c1) entered blocking state
[  411.254376] br0: port 1(c1) entered disabled state
[  411.254406] c1: entered allmulticast mode
[  411.254456] c1: entered promiscuous mode
[  411.267182] br0: port 2(c2) entered blocking state
[  411.267229] br0: port 2(c2) entered disabled state
[  411.267260] c2: entered allmulticast mode
[  411.267305] c2: entered promiscuous mode
[  411.279971] br0: port 3(c3) entered blocking state
[  411.280017] br0: port 3(c3) entered disabled state
[  411.280049] c3: entered allmulticast mode
[  411.280091] c3: entered promiscuous mode
[  411.292646] br0: port 4(sender) entered blocking state
[  411.292696] br0: port 4(sender) entered disabled state
[  411.292739] sender: entered allmulticast mode
[  411.292796] sender: entered promiscuous mode
[  411.297681] br0: port 4(sender) entered blocking state
[  411.297725] br0: port 4(sender) entered forwarding state
[  411.297759] br0: port 3(c3) entered blocking state
[  411.297791] br0: port 3(c3) entered forwarding state
[  411.297822] br0: port 2(c2) entered blocking state
[  411.297850] br0: port 2(c2) entered forwarding state
[  411.297885] br0: port 1(c1) entered blocking state
[  411.297917] br0: port 1(c1) entered forwarding state
[  411.304937] Bridge firewalling registered
[  421.969841] br0: port 1(c1) entered disabled state
[  421.970095] c1 (unregistering): left allmulticast mode
[  421.970135] c1 (unregistering): left promiscuous mode
[  421.970164] br0: port 1(c1) entered disabled state
[  421.990798] br0: port 2(c2) entered disabled state
[  421.990981] c2 (unregistering): left allmulticast mode
[  421.991022] c2 (unregistering): left promiscuous mode
[  421.991051] br0: port 2(c2) entered disabled state
[  422.008811] br0: port 4(sender) entered disabled state
[  422.008891] br0: port 3(c3) entered disabled state
[  422.009053] sender (unregistering): left allmulticast mode
[  422.009104] sender (unregistering): left promiscuous mode
[  422.009131] br0: port 4(sender) entered disabled state
[  422.009384] c3 (unregistering): left allmulticast mode
[  422.009426] c3 (unregistering): left promiscuous mode
[  422.009459] br0: port 3(c3) entered disabled state