[  391.847174] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  391.861754] br0: port 1(c1) entered blocking state
[  391.861799] br0: port 1(c1) entered disabled state
[  391.861832] c1: entered allmulticast mode
[  391.861882] c1: entered promiscuous mode
[  391.874262] br0: port 2(c2) entered blocking state
[  391.874302] br0: port 2(c2) entered disabled state
[  391.874331] c2: entered allmulticast mode
[  391.874370] c2: entered promiscuous mode
[  391.886518] br0: port 3(c3) entered blocking state
[  391.886551] br0: port 3(c3) entered disabled state
[  391.886582] c3: entered allmulticast mode
[  391.886619] c3: entered promiscuous mode
[  391.899363] br0: port 4(sender) entered blocking state
[  391.899407] br0: port 4(sender) entered disabled state
[  391.899449] sender: entered allmulticast mode
[  391.899503] sender: entered promiscuous mode
[  391.904611] br0: port 4(sender) entered blocking state
[  391.904655] br0: port 4(sender) entered forwarding state
[  391.904697] br0: port 3(c3) entered blocking state
[  391.904740] br0: port 3(c3) entered forwarding state
[  391.904773] br0: port 2(c2) entered blocking state
[  391.904808] br0: port 2(c2) entered forwarding state
[  391.904846] br0: port 1(c1) entered blocking state
[  391.904883] br0: port 1(c1) entered forwarding state
[  391.912210] Bridge firewalling registered
[  402.534964] br0: port 1(c1) entered disabled state
[  402.535185] c1 (unregistering): left allmulticast mode
[  402.535269] c1 (unregistering): left promiscuous mode
[  402.535337] br0: port 1(c1) entered disabled state
[  402.563004] br0: port 3(c3) entered disabled state
[  402.563088] br0: port 2(c2) entered disabled state
[  402.563392] c3 (unregistering): left allmulticast mode
[  402.563428] c3 (unregistering): left promiscuous mode
[  402.563456] br0: port 3(c3) entered disabled state
[  402.564057] c2 (unregistering): left allmulticast mode
[  402.564126] c2 (unregistering): left promiscuous mode
[  402.564158] br0: port 2(c2) entered disabled state
[  402.576018] sender: left allmulticast mode
[  402.576078] sender: left promiscuous mode
[  402.576114] br0: port 4(sender) entered disabled state