[  455.357191] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  455.372705] br0: port 1(c1) entered blocking state
[  455.372774] br0: port 1(c1) entered disabled state
[  455.372842] c1: entered allmulticast mode
[  455.372926] c1: entered promiscuous mode
[  455.387413] br0: port 2(c2) entered blocking state
[  455.387445] br0: port 2(c2) entered disabled state
[  455.387479] c2: entered allmulticast mode
[  455.387522] c2: entered promiscuous mode
[  455.401838] br0: port 3(c3) entered blocking state
[  455.401871] br0: port 3(c3) entered disabled state
[  455.401906] c3: entered allmulticast mode
[  455.401952] c3: entered promiscuous mode
[  455.416469] br0: port 4(sender) entered blocking state
[  455.416499] br0: port 4(sender) entered disabled state
[  455.416532] sender: entered allmulticast mode
[  455.416578] sender: entered promiscuous mode
[  455.422266] br0: port 4(sender) entered blocking state
[  455.422295] br0: port 4(sender) entered forwarding state
[  455.422331] br0: port 3(c3) entered blocking state
[  455.422361] br0: port 3(c3) entered forwarding state
[  455.422392] br0: port 2(c2) entered blocking state
[  455.422421] br0: port 2(c2) entered forwarding state
[  455.422451] br0: port 1(c1) entered blocking state
[  455.422482] br0: port 1(c1) entered forwarding state
[  455.429198] Bridge firewalling registered
[  466.073618] br0: port 1(c1) entered disabled state
[  466.073867] c1 (unregistering): left allmulticast mode
[  466.073908] c1 (unregistering): left promiscuous mode
[  466.073939] br0: port 1(c1) entered disabled state
[  466.089226] br0: port 2(c2) entered disabled state
[  466.089407] c2 (unregistering): left allmulticast mode
[  466.089445] c2 (unregistering): left promiscuous mode
[  466.089477] br0: port 2(c2) entered disabled state
[  466.107243] br0: port 3(c3) entered disabled state
[  466.107454] c3 (unregistering): left allmulticast mode
[  466.107492] c3 (unregistering): left promiscuous mode
[  466.107522] br0: port 3(c3) entered disabled state
[  466.128170] sender: left allmulticast mode
[  466.128203] sender: left promiscuous mode
[  466.128235] br0: port 4(sender) entered disabled state