[  415.090049] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  415.105306] br0: port 1(c1) entered blocking state
[  415.105340] br0: port 1(c1) entered disabled state
[  415.105373] c1: entered allmulticast mode
[  415.105425] c1: entered promiscuous mode
[  415.119760] br0: port 2(c2) entered blocking state
[  415.119791] br0: port 2(c2) entered disabled state
[  415.119831] c2: entered allmulticast mode
[  415.119873] c2: entered promiscuous mode
[  415.134171] br0: port 3(c3) entered blocking state
[  415.134201] br0: port 3(c3) entered disabled state
[  415.134235] c3: entered allmulticast mode
[  415.134276] c3: entered promiscuous mode
[  415.148476] br0: port 4(sender) entered blocking state
[  415.148508] br0: port 4(sender) entered disabled state
[  415.148541] sender: entered allmulticast mode
[  415.148590] sender: entered promiscuous mode
[  415.154176] br0: port 4(sender) entered blocking state
[  415.154209] br0: port 4(sender) entered forwarding state
[  415.154247] br0: port 3(c3) entered blocking state
[  415.154277] br0: port 3(c3) entered forwarding state
[  415.154310] br0: port 2(c2) entered blocking state
[  415.154340] br0: port 2(c2) entered forwarding state
[  415.154369] br0: port 1(c1) entered blocking state
[  415.154395] br0: port 1(c1) entered forwarding state
[  415.160989] Bridge firewalling registered
[  425.794644] br0: port 1(c1) entered disabled state
[  425.794927] c1 (unregistering): left allmulticast mode
[  425.794964] c1 (unregistering): left promiscuous mode
[  425.795014] br0: port 1(c1) entered disabled state
[  425.814131] br0: port 2(c2) entered disabled state
[  425.814313] c2 (unregistering): left allmulticast mode
[  425.814351] c2 (unregistering): left promiscuous mode
[  425.814383] br0: port 2(c2) entered disabled state
[  425.837127] br0: port 4(sender) entered disabled state
[  425.837208] br0: port 3(c3) entered disabled state
[  425.837418] sender (unregistering): left allmulticast mode
[  425.837457] sender (unregistering): left promiscuous mode
[  425.837487] br0: port 4(sender) entered disabled state
[  425.837777] c3 (unregistering): left allmulticast mode
[  425.837816] c3 (unregistering): left promiscuous mode
[  425.837848] br0: port 3(c3) entered disabled state