[  391.344499] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  391.359466] br0: port 1(c1) entered blocking state
[  391.359521] br0: port 1(c1) entered disabled state
[  391.359561] c1: entered allmulticast mode
[  391.359617] c1: entered promiscuous mode
[  391.373650] br0: port 2(c2) entered blocking state
[  391.373697] br0: port 2(c2) entered disabled state
[  391.373741] c2: entered allmulticast mode
[  391.373794] c2: entered promiscuous mode
[  391.387857] br0: port 3(c3) entered blocking state
[  391.387906] br0: port 3(c3) entered disabled state
[  391.387950] c3: entered allmulticast mode
[  391.388003] c3: entered promiscuous mode
[  391.401867] br0: port 4(sender) entered blocking state
[  391.401951] br0: port 4(sender) entered disabled state
[  391.402029] sender: entered allmulticast mode
[  391.402133] sender: entered promiscuous mode
[  391.407521] br0: port 4(sender) entered blocking state
[  391.407560] br0: port 4(sender) entered forwarding state
[  391.407593] br0: port 3(c3) entered blocking state
[  391.407628] br0: port 3(c3) entered forwarding state
[  391.407654] br0: port 2(c2) entered blocking state
[  391.407685] br0: port 2(c2) entered forwarding state
[  391.407715] br0: port 1(c1) entered blocking state
[  391.407742] br0: port 1(c1) entered forwarding state
[  391.415481] Bridge firewalling registered
[  402.024877] br0: port 1(c1) entered disabled state
[  402.025092] c1 (unregistering): left allmulticast mode
[  402.025128] c1 (unregistering): left promiscuous mode
[  402.025157] br0: port 1(c1) entered disabled state
[  402.048874] br0: port 2(c2) entered disabled state
[  402.049094] c2 (unregistering): left allmulticast mode
[  402.049140] c2 (unregistering): left promiscuous mode
[  402.049171] br0: port 2(c2) entered disabled state
[  402.067870] sender: left allmulticast mode
[  402.067905] sender: left promiscuous mode
[  402.067937] br0: port 4(sender) entered disabled state
[  402.068038] c3: left allmulticast mode
[  402.068063] c3: left promiscuous mode
[  402.068101] br0: port 3(c3) entered disabled state