[  396.188487] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  396.203228] br0: port 1(c1) entered blocking state
[  396.203287] br0: port 1(c1) entered disabled state
[  396.203328] c1: entered allmulticast mode
[  396.203380] c1: entered promiscuous mode
[  396.217705] br0: port 2(c2) entered blocking state
[  396.217757] br0: port 2(c2) entered disabled state
[  396.217798] c2: entered allmulticast mode
[  396.217854] c2: entered promiscuous mode
[  396.232152] br0: port 3(c3) entered blocking state
[  396.232201] br0: port 3(c3) entered disabled state
[  396.232239] c3: entered allmulticast mode
[  396.232285] c3: entered promiscuous mode
[  396.245751] br0: port 4(sender) entered blocking state
[  396.245803] br0: port 4(sender) entered disabled state
[  396.245847] sender: entered allmulticast mode
[  396.245910] sender: entered promiscuous mode
[  396.251187] br0: port 4(sender) entered blocking state
[  396.251234] br0: port 4(sender) entered forwarding state
[  396.251276] br0: port 3(c3) entered blocking state
[  396.251310] br0: port 3(c3) entered forwarding state
[  396.251347] br0: port 2(c2) entered blocking state
[  396.251382] br0: port 2(c2) entered forwarding state
[  396.251417] br0: port 1(c1) entered blocking state
[  396.251449] br0: port 1(c1) entered forwarding state
[  396.259497] Bridge firewalling registered
[  406.870970] br0: port 1(c1) entered disabled state
[  406.871174] c1 (unregistering): left allmulticast mode
[  406.871226] c1 (unregistering): left promiscuous mode
[  406.871268] br0: port 1(c1) entered disabled state
[  406.898972] br0: port 3(c3) entered disabled state
[  406.899087] br0: port 2(c2) entered disabled state
[  406.899273] c3 (unregistering): left allmulticast mode
[  406.899324] c3 (unregistering): left promiscuous mode
[  406.899358] br0: port 3(c3) entered disabled state
[  406.899695] c2 (unregistering): left allmulticast mode
[  406.899743] c2 (unregistering): left promiscuous mode
[  406.899783] br0: port 2(c2) entered disabled state
[  406.917977] sender: left allmulticast mode
[  406.918096] sender: left promiscuous mode
[  406.918141] br0: port 4(sender) entered disabled state