[  405.073867] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  405.093090] br0: port 1(c1) entered blocking state
[  405.093143] br0: port 1(c1) entered disabled state
[  405.093177] c1: entered allmulticast mode
[  405.093240] c1: entered promiscuous mode
[  405.108678] br0: port 2(c2) entered blocking state
[  405.108717] br0: port 2(c2) entered disabled state
[  405.108754] c2: entered allmulticast mode
[  405.108796] c2: entered promiscuous mode
[  405.123890] br0: port 3(c3) entered blocking state
[  405.123946] br0: port 3(c3) entered disabled state
[  405.123977] c3: entered allmulticast mode
[  405.124042] c3: entered promiscuous mode
[  405.139757] br0: port 4(sender) entered blocking state
[  405.139798] br0: port 4(sender) entered disabled state
[  405.139834] sender: entered allmulticast mode
[  405.139902] sender: entered promiscuous mode
[  405.145841] br0: port 4(sender) entered blocking state
[  405.145877] br0: port 4(sender) entered forwarding state
[  405.145912] br0: port 3(c3) entered blocking state
[  405.145940] br0: port 3(c3) entered forwarding state
[  405.145970] br0: port 2(c2) entered blocking state
[  405.146002] br0: port 2(c2) entered forwarding state
[  405.146035] br0: port 1(c1) entered blocking state
[  405.146064] br0: port 1(c1) entered forwarding state
[  405.153164] Bridge firewalling registered
[  415.765007] br0: port 1(c1) entered disabled state
[  415.765222] c1 (unregistering): left allmulticast mode
[  415.765261] c1 (unregistering): left promiscuous mode
[  415.765295] br0: port 1(c1) entered disabled state
[  415.800972] br0: port 3(c3) entered disabled state
[  415.801045] br0: port 2(c2) entered disabled state
[  415.801245] c3 (unregistering): left allmulticast mode
[  415.801282] c3 (unregistering): left promiscuous mode
[  415.801318] br0: port 3(c3) entered disabled state
[  415.801612] c2 (unregistering): left allmulticast mode
[  415.801652] c2 (unregistering): left promiscuous mode
[  415.801684] br0: port 2(c2) entered disabled state
[  415.824988] sender: left allmulticast mode
[  415.825025] sender: left promiscuous mode
[  415.825051] br0: port 4(sender) entered disabled state