[  408.613495] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  408.628210] br0: port 1(c1) entered blocking state
[  408.628250] br0: port 1(c1) entered disabled state
[  408.628282] c1: entered allmulticast mode
[  408.628329] c1: entered promiscuous mode
[  408.642299] br0: port 2(c2) entered blocking state
[  408.642337] br0: port 2(c2) entered disabled state
[  408.642368] c2: entered allmulticast mode
[  408.642415] c2: entered promiscuous mode
[  408.656250] br0: port 3(c3) entered blocking state
[  408.656291] br0: port 3(c3) entered disabled state
[  408.656328] c3: entered allmulticast mode
[  408.656372] c3: entered promiscuous mode
[  408.670025] br0: port 4(sender) entered blocking state
[  408.670060] br0: port 4(sender) entered disabled state
[  408.670099] sender: entered allmulticast mode
[  408.670148] sender: entered promiscuous mode
[  408.675498] br0: port 4(sender) entered blocking state
[  408.675530] br0: port 4(sender) entered forwarding state
[  408.675562] br0: port 3(c3) entered blocking state
[  408.675600] br0: port 3(c3) entered forwarding state
[  408.675631] br0: port 2(c2) entered blocking state
[  408.675659] br0: port 2(c2) entered forwarding state
[  408.675696] br0: port 1(c1) entered blocking state
[  408.675723] br0: port 1(c1) entered forwarding state
[  408.683063] Bridge firewalling registered
[  419.310757] br0: port 1(c1) entered disabled state
[  419.311103] c1 (unregistering): left allmulticast mode
[  419.311149] c1 (unregistering): left promiscuous mode
[  419.311180] br0: port 1(c1) entered disabled state
[  419.340696] br0: port 3(c3) entered disabled state
[  419.340825] br0: port 2(c2) entered disabled state
[  419.340994] c3 (unregistering): left allmulticast mode
[  419.341034] c3 (unregistering): left promiscuous mode
[  419.341068] br0: port 3(c3) entered disabled state
[  419.341310] c2 (unregistering): left allmulticast mode
[  419.341342] c2 (unregistering): left promiscuous mode
[  419.341376] br0: port 2(c2) entered disabled state
[  419.360704] sender: left allmulticast mode
[  419.360748] sender: left promiscuous mode
[  419.360785] br0: port 4(sender) entered disabled state