[  435.430617] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  435.448505] br0: port 1(c1) entered blocking state
[  435.448585] br0: port 1(c1) entered disabled state
[  435.448655] c1: entered allmulticast mode
[  435.448742] c1: entered promiscuous mode
[  435.464869] br0: port 2(c2) entered blocking state
[  435.464961] br0: port 2(c2) entered disabled state
[  435.465035] c2: entered allmulticast mode
[  435.465127] c2: entered promiscuous mode
[  435.481481] br0: port 3(c3) entered blocking state
[  435.481560] br0: port 3(c3) entered disabled state
[  435.481633] c3: entered allmulticast mode
[  435.481724] c3: entered promiscuous mode
[  435.497889] br0: port 4(sender) entered blocking state
[  435.497964] br0: port 4(sender) entered disabled state
[  435.498033] sender: entered allmulticast mode
[  435.498122] sender: entered promiscuous mode
[  435.504508] br0: port 4(sender) entered blocking state
[  435.504545] br0: port 4(sender) entered forwarding state
[  435.504582] br0: port 3(c3) entered blocking state
[  435.504620] br0: port 3(c3) entered forwarding state
[  435.504650] br0: port 2(c2) entered blocking state
[  435.504680] br0: port 2(c2) entered forwarding state
[  435.504711] br0: port 1(c1) entered blocking state
[  435.504742] br0: port 1(c1) entered forwarding state
[  435.511947] Bridge firewalling registered
[  446.174682] br0: port 1(c1) entered disabled state
[  446.174943] c1 (unregistering): left allmulticast mode
[  446.174985] c1 (unregistering): left promiscuous mode
[  446.175016] br0: port 1(c1) entered disabled state
[  446.198062] br0: port 2(c2) entered disabled state
[  446.198274] c2 (unregistering): left allmulticast mode
[  446.198317] c2 (unregistering): left promiscuous mode
[  446.198358] br0: port 2(c2) entered disabled state
[  446.224079] br0: port 4(sender) entered disabled state
[  446.224212] br0: port 3(c3) entered disabled state
[  446.224446] sender (unregistering): left allmulticast mode
[  446.224492] sender (unregistering): left promiscuous mode
[  446.224525] br0: port 4(sender) entered disabled state
[  446.224853] c3 (unregistering): left allmulticast mode
[  446.224891] c3 (unregistering): left promiscuous mode
[  446.224940] br0: port 3(c3) entered disabled state