[  406.347118] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  406.363561] br0: port 1(c1) entered blocking state
[  406.363635] br0: port 1(c1) entered disabled state
[  406.363668] c1: entered allmulticast mode
[  406.363716] c1: entered promiscuous mode
[  406.377799] br0: port 2(c2) entered blocking state
[  406.377839] br0: port 2(c2) entered disabled state
[  406.377874] c2: entered allmulticast mode
[  406.377921] c2: entered promiscuous mode
[  406.391948] br0: port 3(c3) entered blocking state
[  406.391993] br0: port 3(c3) entered disabled state
[  406.392024] c3: entered allmulticast mode
[  406.392075] c3: entered promiscuous mode
[  406.406224] br0: port 4(sender) entered blocking state
[  406.406263] br0: port 4(sender) entered disabled state
[  406.406295] sender: entered allmulticast mode
[  406.406347] sender: entered promiscuous mode
[  406.411589] br0: port 4(sender) entered blocking state
[  406.411622] br0: port 4(sender) entered forwarding state
[  406.411649] br0: port 3(c3) entered blocking state
[  406.411679] br0: port 3(c3) entered forwarding state
[  406.411708] br0: port 2(c2) entered blocking state
[  406.411741] br0: port 2(c2) entered forwarding state
[  406.411768] br0: port 1(c1) entered blocking state
[  406.411793] br0: port 1(c1) entered forwarding state
[  406.419332] Bridge firewalling registered
[  417.078014] br0: port 1(c1) entered disabled state
[  417.078633] c1 (unregistering): left allmulticast mode
[  417.078713] c1 (unregistering): left promiscuous mode
[  417.078739] br0: port 1(c1) entered disabled state
[  417.103742] br0: port 2(c2) entered disabled state
[  417.104087] c2 (unregistering): left allmulticast mode
[  417.104121] c2 (unregistering): left promiscuous mode
[  417.104148] br0: port 2(c2) entered disabled state
[  417.129777] br0: port 4(sender) entered disabled state
[  417.130037] br0: port 3(c3) entered disabled state
[  417.130373] sender (unregistering): left allmulticast mode
[  417.130440] sender (unregistering): left promiscuous mode
[  417.130475] br0: port 4(sender) entered disabled state
[  417.130791] c3 (unregistering): left allmulticast mode
[  417.130827] c3 (unregistering): left promiscuous mode
[  417.130859] br0: port 3(c3) entered disabled state