[  417.138910] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  417.156983] br0: port 1(c1) entered blocking state
[  417.157031] br0: port 1(c1) entered disabled state
[  417.157063] c1: entered allmulticast mode
[  417.157111] c1: entered promiscuous mode
[  417.173641] br0: port 2(c2) entered blocking state
[  417.173708] br0: port 2(c2) entered disabled state
[  417.173783] c2: entered allmulticast mode
[  417.173870] c2: entered promiscuous mode
[  417.190028] br0: port 3(c3) entered blocking state
[  417.190065] br0: port 3(c3) entered disabled state
[  417.190098] c3: entered allmulticast mode
[  417.190151] c3: entered promiscuous mode
[  417.206240] br0: port 4(sender) entered blocking state
[  417.206303] br0: port 4(sender) entered disabled state
[  417.206369] sender: entered allmulticast mode
[  417.206452] sender: entered promiscuous mode
[  417.212792] br0: port 4(sender) entered blocking state
[  417.212860] br0: port 4(sender) entered forwarding state
[  417.212931] br0: port 3(c3) entered blocking state
[  417.212992] br0: port 3(c3) entered forwarding state
[  417.213055] br0: port 2(c2) entered blocking state
[  417.213116] br0: port 2(c2) entered forwarding state
[  417.213179] br0: port 1(c1) entered blocking state
[  417.213241] br0: port 1(c1) entered forwarding state
[  417.220973] Bridge firewalling registered
[  427.899921] br0: port 1(c1) entered disabled state
[  427.900179] c1 (unregistering): left allmulticast mode
[  427.900218] c1 (unregistering): left promiscuous mode
[  427.900247] br0: port 1(c1) entered disabled state
[  427.924875] br0: port 3(c3) entered disabled state
[  427.924954] br0: port 2(c2) entered disabled state
[  427.925120] c3 (unregistering): left allmulticast mode
[  427.925160] c3 (unregistering): left promiscuous mode
[  427.925192] br0: port 3(c3) entered disabled state
[  427.925425] c2 (unregistering): left allmulticast mode
[  427.925464] c2 (unregistering): left promiscuous mode
[  427.925492] br0: port 2(c2) entered disabled state
[  427.944887] sender: left allmulticast mode
[  427.944918] sender: left promiscuous mode
[  427.945008] br0: port 4(sender) entered disabled state