[  392.621304] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  392.634783] br0: port 1(c1) entered blocking state
[  392.634851] br0: port 1(c1) entered disabled state
[  392.634927] c1: entered allmulticast mode
[  392.635010] c1: entered promiscuous mode
[  392.647614] br0: port 2(c2) entered blocking state
[  392.647681] br0: port 2(c2) entered disabled state
[  392.647763] c2: entered allmulticast mode
[  392.647843] c2: entered promiscuous mode
[  392.660448] br0: port 3(c3) entered blocking state
[  392.660486] br0: port 3(c3) entered disabled state
[  392.660522] c3: entered allmulticast mode
[  392.660562] c3: entered promiscuous mode
[  392.673034] br0: port 4(sender) entered blocking state
[  392.673074] br0: port 4(sender) entered disabled state
[  392.673117] sender: entered allmulticast mode
[  392.673164] sender: entered promiscuous mode
[  392.678026] br0: port 4(sender) entered blocking state
[  392.678089] br0: port 4(sender) entered forwarding state
[  392.678160] br0: port 3(c3) entered blocking state
[  392.678225] br0: port 3(c3) entered forwarding state
[  392.678293] br0: port 2(c2) entered blocking state
[  392.678358] br0: port 2(c2) entered forwarding state
[  392.678426] br0: port 1(c1) entered blocking state
[  392.678491] br0: port 1(c1) entered forwarding state
[  392.685309] Bridge firewalling registered
[  403.304835] br0: port 1(c1) entered disabled state
[  403.305165] c1 (unregistering): left allmulticast mode
[  403.305258] c1 (unregistering): left promiscuous mode
[  403.305319] br0: port 1(c1) entered disabled state
[  403.331795] br0: port 3(c3) entered disabled state
[  403.331909] br0: port 2(c2) entered disabled state
[  403.332067] c3 (unregistering): left allmulticast mode
[  403.332135] c3 (unregistering): left promiscuous mode
[  403.332227] br0: port 3(c3) entered disabled state
[  403.332456] c2 (unregistering): left allmulticast mode
[  403.332521] c2 (unregistering): left promiscuous mode
[  403.332585] br0: port 2(c2) entered disabled state
[  403.351788] sender: left allmulticast mode
[  403.351846] sender: left promiscuous mode
[  403.351913] br0: port 4(sender) entered disabled state