[  392.626694] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  392.640273] br0: port 1(c1) entered blocking state
[  392.640321] br0: port 1(c1) entered disabled state
[  392.640362] c1: entered allmulticast mode
[  392.640406] c1: entered promiscuous mode
[  392.653567] br0: port 2(c2) entered blocking state
[  392.653614] br0: port 2(c2) entered disabled state
[  392.653649] c2: entered allmulticast mode
[  392.653692] c2: entered promiscuous mode
[  392.666670] br0: port 3(c3) entered blocking state
[  392.666738] br0: port 3(c3) entered disabled state
[  392.666803] c3: entered allmulticast mode
[  392.666884] c3: entered promiscuous mode
[  392.679966] br0: port 4(sender) entered blocking state
[  392.680042] br0: port 4(sender) entered disabled state
[  392.680126] sender: entered allmulticast mode
[  392.680213] sender: entered promiscuous mode
[  392.685326] br0: port 4(sender) entered blocking state
[  392.685370] br0: port 4(sender) entered forwarding state
[  392.685409] br0: port 3(c3) entered blocking state
[  392.685442] br0: port 3(c3) entered forwarding state
[  392.685472] br0: port 2(c2) entered blocking state
[  392.685506] br0: port 2(c2) entered forwarding state
[  392.685534] br0: port 1(c1) entered blocking state
[  392.685565] br0: port 1(c1) entered forwarding state
[  392.692727] Bridge firewalling registered
[  403.327155] br0: port 1(c1) entered disabled state
[  403.327337] c1 (unregistering): left allmulticast mode
[  403.327371] c1 (unregistering): left promiscuous mode
[  403.327401] br0: port 1(c1) entered disabled state
[  403.354138] br0: port 3(c3) entered disabled state
[  403.354229] br0: port 2(c2) entered disabled state
[  403.354390] c3 (unregistering): left allmulticast mode
[  403.354429] c3 (unregistering): left promiscuous mode
[  403.354461] br0: port 3(c3) entered disabled state
[  403.354665] c2 (unregistering): left allmulticast mode
[  403.354697] c2 (unregistering): left promiscuous mode
[  403.354724] br0: port 2(c2) entered disabled state
[  403.373256] sender: left allmulticast mode
[  403.373288] sender: left promiscuous mode
[  403.373320] br0: port 4(sender) entered disabled state