[  391.929880] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  391.945072] br0: port 1(c1) entered blocking state
[  391.945112] br0: port 1(c1) entered disabled state
[  391.945146] c1: entered allmulticast mode
[  391.945196] c1: entered promiscuous mode
[  391.959585] br0: port 2(c2) entered blocking state
[  391.959625] br0: port 2(c2) entered disabled state
[  391.959663] c2: entered allmulticast mode
[  391.959709] c2: entered promiscuous mode
[  391.973829] br0: port 3(c3) entered blocking state
[  391.973871] br0: port 3(c3) entered disabled state
[  391.973901] c3: entered allmulticast mode
[  391.973957] c3: entered promiscuous mode
[  391.988115] br0: port 4(sender) entered blocking state
[  391.988156] br0: port 4(sender) entered disabled state
[  391.988188] sender: entered allmulticast mode
[  391.988237] sender: entered promiscuous mode
[  391.993644] br0: port 4(sender) entered blocking state
[  391.993710] br0: port 4(sender) entered forwarding state
[  391.993780] br0: port 3(c3) entered blocking state
[  391.993852] br0: port 3(c3) entered forwarding state
[  391.993922] br0: port 2(c2) entered blocking state
[  391.994000] br0: port 2(c2) entered forwarding state
[  391.994075] br0: port 1(c1) entered blocking state
[  391.994141] br0: port 1(c1) entered forwarding state
[  392.001899] Bridge firewalling registered
[  402.694090] br0: port 1(c1) entered disabled state
[  402.694386] c1 (unregistering): left allmulticast mode
[  402.694495] c1 (unregistering): left promiscuous mode
[  402.694565] br0: port 1(c1) entered disabled state
[  402.719058] br0: port 2(c2) entered disabled state
[  402.719238] c2 (unregistering): left allmulticast mode
[  402.719309] c2 (unregistering): left promiscuous mode
[  402.719423] br0: port 2(c2) entered disabled state
[  402.751072] br0: port 4(sender) entered disabled state
[  402.751234] br0: port 3(c3) entered disabled state
[  402.751467] sender (unregistering): left allmulticast mode
[  402.751547] sender (unregistering): left promiscuous mode
[  402.751628] br0: port 4(sender) entered disabled state
[  402.751969] c3 (unregistering): left allmulticast mode
[  402.752033] c3 (unregistering): left promiscuous mode
[  402.752099] br0: port 3(c3) entered disabled state