[  392.878596] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  392.892550] br0: port 1(c1) entered blocking state
[  392.892587] br0: port 1(c1) entered disabled state
[  392.892632] c1: entered allmulticast mode
[  392.892677] c1: entered promiscuous mode
[  392.906938] br0: port 2(c2) entered blocking state
[  392.907006] br0: port 2(c2) entered disabled state
[  392.907075] c2: entered allmulticast mode
[  392.907158] c2: entered promiscuous mode
[  392.919708] br0: port 3(c3) entered blocking state
[  392.919744] br0: port 3(c3) entered disabled state
[  392.919788] c3: entered allmulticast mode
[  392.919841] c3: entered promiscuous mode
[  392.932322] br0: port 4(sender) entered blocking state
[  392.932387] br0: port 4(sender) entered disabled state
[  392.932456] sender: entered allmulticast mode
[  392.932542] sender: entered promiscuous mode
[  392.937582] br0: port 4(sender) entered blocking state
[  392.937652] br0: port 4(sender) entered forwarding state
[  392.937722] br0: port 3(c3) entered blocking state
[  392.937802] br0: port 3(c3) entered forwarding state
[  392.937881] br0: port 2(c2) entered blocking state
[  392.937947] br0: port 2(c2) entered forwarding state
[  392.938015] br0: port 1(c1) entered blocking state
[  392.938081] br0: port 1(c1) entered forwarding state
[  392.945197] Bridge firewalling registered
[  403.571088] br0: port 1(c1) entered disabled state
[  403.571556] c1 (unregistering): left allmulticast mode
[  403.571644] c1 (unregistering): left promiscuous mode
[  403.571688] br0: port 1(c1) entered disabled state
[  403.593005] br0: port 2(c2) entered disabled state
[  403.593359] c2 (unregistering): left allmulticast mode
[  403.593425] c2 (unregistering): left promiscuous mode
[  403.593470] br0: port 2(c2) entered disabled state
[  403.611894] br0: port 4(sender) entered disabled state
[  403.611981] br0: port 3(c3) entered disabled state
[  403.612274] sender (unregistering): left allmulticast mode
[  403.612379] sender (unregistering): left promiscuous mode
[  403.612422] br0: port 4(sender) entered disabled state
[  403.612696] c3 (unregistering): left allmulticast mode
[  403.612738] c3 (unregistering): left promiscuous mode
[  403.612774] br0: port 3(c3) entered disabled state