[  441.612556] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  441.627235] br0: port 1(c1) entered blocking state
[  441.627267] br0: port 1(c1) entered disabled state
[  441.627300] c1: entered allmulticast mode
[  441.627360] c1: entered promiscuous mode
[  441.641025] br0: port 2(c2) entered blocking state
[  441.641088] br0: port 2(c2) entered disabled state
[  441.641165] c2: entered allmulticast mode
[  441.641228] c2: entered promiscuous mode
[  441.654686] br0: port 3(c3) entered blocking state
[  441.654718] br0: port 3(c3) entered disabled state
[  441.654771] c3: entered allmulticast mode
[  441.654871] c3: entered promiscuous mode
[  441.668266] br0: port 4(sender) entered blocking state
[  441.668326] br0: port 4(sender) entered disabled state
[  441.668404] sender: entered allmulticast mode
[  441.668501] sender: entered promiscuous mode
[  441.673721] br0: port 4(sender) entered blocking state
[  441.673750] br0: port 4(sender) entered forwarding state
[  441.673783] br0: port 3(c3) entered blocking state
[  441.673813] br0: port 3(c3) entered forwarding state
[  441.673842] br0: port 2(c2) entered blocking state
[  441.673894] br0: port 2(c2) entered forwarding state
[  441.673923] br0: port 1(c1) entered blocking state
[  441.673952] br0: port 1(c1) entered forwarding state
[  441.679929] Bridge firewalling registered
[  452.289958] br0: port 1(c1) entered disabled state
[  452.290115] c1 (unregistering): left allmulticast mode
[  452.290151] c1 (unregistering): left promiscuous mode
[  452.290174] br0: port 1(c1) entered disabled state
[  452.317940] br0: port 3(c3) entered disabled state
[  452.318004] br0: port 2(c2) entered disabled state
[  452.318154] c3 (unregistering): left allmulticast mode
[  452.318188] c3 (unregistering): left promiscuous mode
[  452.318224] br0: port 3(c3) entered disabled state
[  452.318441] c2 (unregistering): left allmulticast mode
[  452.318468] c2 (unregistering): left promiscuous mode
[  452.318499] br0: port 2(c2) entered disabled state
[  452.343958] sender: left allmulticast mode
[  452.344018] sender: left promiscuous mode
[  452.344040] br0: port 4(sender) entered disabled state