[  408.062890] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  408.079465] br0: port 1(c1) entered blocking state
[  408.079544] br0: port 1(c1) entered disabled state
[  408.079611] c1: entered allmulticast mode
[  408.079711] c1: entered promiscuous mode
[  408.093403] br0: port 2(c2) entered blocking state
[  408.093448] br0: port 2(c2) entered disabled state
[  408.093482] c2: entered allmulticast mode
[  408.093537] c2: entered promiscuous mode
[  408.106848] br0: port 3(c3) entered blocking state
[  408.106892] br0: port 3(c3) entered disabled state
[  408.106933] c3: entered allmulticast mode
[  408.106985] c3: entered promiscuous mode
[  408.120417] br0: port 4(sender) entered blocking state
[  408.120459] br0: port 4(sender) entered disabled state
[  408.120490] sender: entered allmulticast mode
[  408.120553] sender: entered promiscuous mode
[  408.125709] br0: port 4(sender) entered blocking state
[  408.125771] br0: port 4(sender) entered forwarding state
[  408.125835] br0: port 3(c3) entered blocking state
[  408.125895] br0: port 3(c3) entered forwarding state
[  408.125963] br0: port 2(c2) entered blocking state
[  408.126022] br0: port 2(c2) entered forwarding state
[  408.126084] br0: port 1(c1) entered blocking state
[  408.126144] br0: port 1(c1) entered forwarding state
[  408.133375] Bridge firewalling registered
[  418.775792] br0: port 1(c1) entered disabled state
[  418.776029] c1 (unregistering): left allmulticast mode
[  418.776093] c1 (unregistering): left promiscuous mode
[  418.776159] br0: port 1(c1) entered disabled state
[  418.806771] br0: port 3(c3) entered disabled state
[  418.806906] br0: port 2(c2) entered disabled state
[  418.807105] c3 (unregistering): left allmulticast mode
[  418.807173] c3 (unregistering): left promiscuous mode
[  418.807244] br0: port 3(c3) entered disabled state
[  418.807503] c2 (unregistering): left allmulticast mode
[  418.807573] c2 (unregistering): left promiscuous mode
[  418.807641] br0: port 2(c2) entered disabled state
[  418.826774] sender: left allmulticast mode
[  418.826853] sender: left promiscuous mode
[  418.826960] br0: port 4(sender) entered disabled state