[  418.075480] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  418.090041] br0: port 1(c1) entered blocking state
[  418.090121] br0: port 1(c1) entered disabled state
[  418.090187] c1: entered allmulticast mode
[  418.090304] c1: entered promiscuous mode
[  418.103465] br0: port 2(c2) entered blocking state
[  418.103513] br0: port 2(c2) entered disabled state
[  418.103549] c2: entered allmulticast mode
[  418.103597] c2: entered promiscuous mode
[  418.116819] br0: port 3(c3) entered blocking state
[  418.116897] br0: port 3(c3) entered disabled state
[  418.116970] c3: entered allmulticast mode
[  418.117049] c3: entered promiscuous mode
[  418.129962] br0: port 4(sender) entered blocking state
[  418.130007] br0: port 4(sender) entered disabled state
[  418.130044] sender: entered allmulticast mode
[  418.130101] sender: entered promiscuous mode
[  418.135014] br0: port 4(sender) entered blocking state
[  418.135056] br0: port 4(sender) entered forwarding state
[  418.135092] br0: port 3(c3) entered blocking state
[  418.135121] br0: port 3(c3) entered forwarding state
[  418.135151] br0: port 2(c2) entered blocking state
[  418.135186] br0: port 2(c2) entered forwarding state
[  418.135217] br0: port 1(c1) entered blocking state
[  418.135250] br0: port 1(c1) entered forwarding state
[  418.142539] Bridge firewalling registered
[  428.779780] br0: port 1(c1) entered disabled state
[  428.780124] c1 (unregistering): left allmulticast mode
[  428.780200] c1 (unregistering): left promiscuous mode
[  428.780281] br0: port 1(c1) entered disabled state
[  428.809742] br0: port 3(c3) entered disabled state
[  428.809877] br0: port 2(c2) entered disabled state
[  428.810074] c3 (unregistering): left allmulticast mode
[  428.810179] c3 (unregistering): left promiscuous mode
[  428.810255] br0: port 3(c3) entered disabled state
[  428.810478] c2 (unregistering): left allmulticast mode
[  428.810543] c2 (unregistering): left promiscuous mode
[  428.810611] br0: port 2(c2) entered disabled state
[  428.831755] sender: left allmulticast mode
[  428.831854] sender: left promiscuous mode
[  428.831922] br0: port 4(sender) entered disabled state