[  391.770412] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  391.784211] br0: port 1(c1) entered blocking state
[  391.784246] br0: port 1(c1) entered disabled state
[  391.784277] c1: entered allmulticast mode
[  391.784319] c1: entered promiscuous mode
[  391.797064] br0: port 2(c2) entered blocking state
[  391.797097] br0: port 2(c2) entered disabled state
[  391.797126] c2: entered allmulticast mode
[  391.797164] c2: entered promiscuous mode
[  391.809824] br0: port 3(c3) entered blocking state
[  391.809861] br0: port 3(c3) entered disabled state
[  391.809891] c3: entered allmulticast mode
[  391.809929] c3: entered promiscuous mode
[  391.822495] br0: port 4(sender) entered blocking state
[  391.822531] br0: port 4(sender) entered disabled state
[  391.822565] sender: entered allmulticast mode
[  391.822616] sender: entered promiscuous mode
[  391.827495] br0: port 4(sender) entered blocking state
[  391.827526] br0: port 4(sender) entered forwarding state
[  391.827556] br0: port 3(c3) entered blocking state
[  391.827593] br0: port 3(c3) entered forwarding state
[  391.827620] br0: port 2(c2) entered blocking state
[  391.827650] br0: port 2(c2) entered forwarding state
[  391.827678] br0: port 1(c1) entered blocking state
[  391.827710] br0: port 1(c1) entered forwarding state
[  391.834546] Bridge firewalling registered
[  402.499932] br0: port 1(c1) entered disabled state
[  402.500194] c1 (unregistering): left allmulticast mode
[  402.500261] c1 (unregistering): left promiscuous mode
[  402.500321] br0: port 1(c1) entered disabled state
[  402.529930] br0: port 3(c3) entered disabled state
[  402.530074] br0: port 2(c2) entered disabled state
[  402.530296] c3 (unregistering): left allmulticast mode
[  402.530360] c3 (unregistering): left promiscuous mode
[  402.530421] br0: port 3(c3) entered disabled state
[  402.530709] c2 (unregistering): left allmulticast mode
[  402.530777] c2 (unregistering): left promiscuous mode
[  402.530852] br0: port 2(c2) entered disabled state
[  402.548916] sender: left allmulticast mode
[  402.548972] sender: left promiscuous mode
[  402.549037] br0: port 4(sender) entered disabled state