[  402.810388] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  402.823986] br0: port 1(c1) entered blocking state
[  402.824021] br0: port 1(c1) entered disabled state
[  402.824054] c1: entered allmulticast mode
[  402.824108] c1: entered promiscuous mode
[  402.837242] br0: port 2(c2) entered blocking state
[  402.837282] br0: port 2(c2) entered disabled state
[  402.837311] c2: entered allmulticast mode
[  402.837353] c2: entered promiscuous mode
[  402.850218] br0: port 3(c3) entered blocking state
[  402.850256] br0: port 3(c3) entered disabled state
[  402.850295] c3: entered allmulticast mode
[  402.850334] c3: entered promiscuous mode
[  402.863124] br0: port 4(sender) entered blocking state
[  402.863161] br0: port 4(sender) entered disabled state
[  402.863190] sender: entered allmulticast mode
[  402.863241] sender: entered promiscuous mode
[  402.868379] br0: port 4(sender) entered blocking state
[  402.868414] br0: port 4(sender) entered forwarding state
[  402.868454] br0: port 3(c3) entered blocking state
[  402.868489] br0: port 3(c3) entered forwarding state
[  402.868515] br0: port 2(c2) entered blocking state
[  402.868542] br0: port 2(c2) entered forwarding state
[  402.868572] br0: port 1(c1) entered blocking state
[  402.868604] br0: port 1(c1) entered forwarding state
[  402.875540] Bridge firewalling registered
[  413.532496] br0: port 1(c1) entered disabled state
[  413.532968] c1 (unregistering): left allmulticast mode
[  413.533004] c1 (unregistering): left promiscuous mode
[  413.533032] br0: port 1(c1) entered disabled state
[  413.554138] br0: port 2(c2) entered disabled state
[  413.554361] c2 (unregistering): left allmulticast mode
[  413.554440] c2 (unregistering): left promiscuous mode
[  413.554474] br0: port 2(c2) entered disabled state
[  413.577171] br0: port 4(sender) entered disabled state
[  413.577254] br0: port 3(c3) entered disabled state
[  413.577526] sender (unregistering): left allmulticast mode
[  413.577599] sender (unregistering): left promiscuous mode
[  413.577634] br0: port 4(sender) entered disabled state
[  413.577939] c3 (unregistering): left allmulticast mode
[  413.577980] c3 (unregistering): left promiscuous mode
[  413.578014] br0: port 3(c3) entered disabled state