[  409.898294] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  409.913153] br0: port 1(c1) entered blocking state
[  409.913186] br0: port 1(c1) entered disabled state
[  409.913226] c1: entered allmulticast mode
[  409.913274] c1: entered promiscuous mode
[  409.927385] br0: port 2(c2) entered blocking state
[  409.927452] br0: port 2(c2) entered disabled state
[  409.927528] c2: entered allmulticast mode
[  409.927614] c2: entered promiscuous mode
[  409.941674] br0: port 3(c3) entered blocking state
[  409.941707] br0: port 3(c3) entered disabled state
[  409.941737] c3: entered allmulticast mode
[  409.941777] c3: entered promiscuous mode
[  409.955787] br0: port 4(sender) entered blocking state
[  409.955819] br0: port 4(sender) entered disabled state
[  409.955858] sender: entered allmulticast mode
[  409.955909] sender: entered promiscuous mode
[  409.961279] br0: port 4(sender) entered blocking state
[  409.961311] br0: port 4(sender) entered forwarding state
[  409.961346] br0: port 3(c3) entered blocking state
[  409.961375] br0: port 3(c3) entered forwarding state
[  409.961405] br0: port 2(c2) entered blocking state
[  409.961435] br0: port 2(c2) entered forwarding state
[  409.961464] br0: port 1(c1) entered blocking state
[  409.961492] br0: port 1(c1) entered forwarding state
[  409.967747] Bridge firewalling registered
[  420.570864] br0: port 1(c1) entered disabled state
[  420.571070] c1 (unregistering): left allmulticast mode
[  420.571105] c1 (unregistering): left promiscuous mode
[  420.571139] br0: port 1(c1) entered disabled state
[  420.597758] br0: port 3(c3) entered disabled state
[  420.597838] br0: port 2(c2) entered disabled state
[  420.597987] c3 (unregistering): left allmulticast mode
[  420.598011] c3 (unregistering): left promiscuous mode
[  420.598037] br0: port 3(c3) entered disabled state
[  420.598262] c2 (unregistering): left allmulticast mode
[  420.598294] c2 (unregistering): left promiscuous mode
[  420.598322] br0: port 2(c2) entered disabled state
[  420.628719] sender: left allmulticast mode
[  420.628757] sender: left promiscuous mode
[  420.628788] br0: port 4(sender) entered disabled state