[  465.296906] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  465.313725] br0: port 1(c1) entered blocking state
[  465.313770] br0: port 1(c1) entered disabled state
[  465.313805] c1: entered allmulticast mode
[  465.313855] c1: entered promiscuous mode
[  465.329416] br0: port 2(c2) entered blocking state
[  465.329460] br0: port 2(c2) entered disabled state
[  465.329495] c2: entered allmulticast mode
[  465.329542] c2: entered promiscuous mode
[  465.345236] br0: port 3(c3) entered blocking state
[  465.345279] br0: port 3(c3) entered disabled state
[  465.345312] c3: entered allmulticast mode
[  465.345355] c3: entered promiscuous mode
[  465.360220] br0: port 4(sender) entered blocking state
[  465.360264] br0: port 4(sender) entered disabled state
[  465.360299] sender: entered allmulticast mode
[  465.360355] sender: entered promiscuous mode
[  465.366008] br0: port 4(sender) entered blocking state
[  465.366043] br0: port 4(sender) entered forwarding state
[  465.366076] br0: port 3(c3) entered blocking state
[  465.366107] br0: port 3(c3) entered forwarding state
[  465.366147] br0: port 2(c2) entered blocking state
[  465.366179] br0: port 2(c2) entered forwarding state
[  465.366208] br0: port 1(c1) entered blocking state
[  465.366235] br0: port 1(c1) entered forwarding state
[  465.373005] Bridge firewalling registered
[  475.996312] br0: port 1(c1) entered disabled state
[  475.996502] c1 (unregistering): left allmulticast mode
[  475.996535] c1 (unregistering): left promiscuous mode
[  475.996568] br0: port 1(c1) entered disabled state
[  476.011241] br0: port 2(c2) entered disabled state
[  476.011423] c2 (unregistering): left allmulticast mode
[  476.011453] c2 (unregistering): left promiscuous mode
[  476.011479] br0: port 2(c2) entered disabled state
[  476.026213] br0: port 3(c3) entered disabled state
[  476.026372] c3 (unregistering): left allmulticast mode
[  476.026407] c3 (unregistering): left promiscuous mode
[  476.026436] br0: port 3(c3) entered disabled state
[  476.042181] sender: left allmulticast mode
[  476.042211] sender: left promiscuous mode
[  476.042250] br0: port 4(sender) entered disabled state