[  431.246047] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  431.262259] br0: port 1(c1) entered blocking state
[  431.262306] br0: port 1(c1) entered disabled state
[  431.262345] c1: entered allmulticast mode
[  431.262398] c1: entered promiscuous mode
[  431.277796] br0: port 2(c2) entered blocking state
[  431.277828] br0: port 2(c2) entered disabled state
[  431.277862] c2: entered allmulticast mode
[  431.277919] c2: entered promiscuous mode
[  431.293188] br0: port 3(c3) entered blocking state
[  431.293220] br0: port 3(c3) entered disabled state
[  431.293259] c3: entered allmulticast mode
[  431.293299] c3: entered promiscuous mode
[  431.308461] br0: port 4(sender) entered blocking state
[  431.308501] br0: port 4(sender) entered disabled state
[  431.308538] sender: entered allmulticast mode
[  431.308588] sender: entered promiscuous mode
[  431.314611] br0: port 4(sender) entered blocking state
[  431.314653] br0: port 4(sender) entered forwarding state
[  431.314688] br0: port 3(c3) entered blocking state
[  431.314717] br0: port 3(c3) entered forwarding state
[  431.314748] br0: port 2(c2) entered blocking state
[  431.314782] br0: port 2(c2) entered forwarding state
[  431.314814] br0: port 1(c1) entered blocking state
[  431.314842] br0: port 1(c1) entered forwarding state
[  431.321800] Bridge firewalling registered
[  441.989956] br0: port 1(c1) entered disabled state
[  441.990246] c1 (unregistering): left allmulticast mode
[  441.990278] c1 (unregistering): left promiscuous mode
[  441.990310] br0: port 1(c1) entered disabled state
[  442.002860] br0: port 2(c2) entered disabled state
[  442.003099] c2 (unregistering): left allmulticast mode
[  442.003137] c2 (unregistering): left promiscuous mode
[  442.003162] br0: port 2(c2) entered disabled state
[  442.015331] br0: port 3(c3) entered disabled state
[  442.015692] c3 (unregistering): left allmulticast mode
[  442.015724] c3 (unregistering): left promiscuous mode
[  442.015757] br0: port 3(c3) entered disabled state
[  442.027673] br0: port 4(sender) entered disabled state
[  442.027914] sender (unregistering): left allmulticast mode
[  442.027947] sender (unregistering): left promiscuous mode
[  442.027972] br0: port 4(sender) entered disabled state