[  389.248567] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  389.262078] br0: port 1(c1) entered blocking state
[  389.262122] br0: port 1(c1) entered disabled state
[  389.262162] c1: entered allmulticast mode
[  389.262217] c1: entered promiscuous mode
[  389.276239] br0: port 2(c2) entered blocking state
[  389.276285] br0: port 2(c2) entered disabled state
[  389.276329] c2: entered allmulticast mode
[  389.276384] c2: entered promiscuous mode
[  389.289440] br0: port 3(c3) entered blocking state
[  389.289491] br0: port 3(c3) entered disabled state
[  389.289532] c3: entered allmulticast mode
[  389.289583] c3: entered promiscuous mode
[  389.302471] br0: port 4(sender) entered blocking state
[  389.302519] br0: port 4(sender) entered disabled state
[  389.302568] sender: entered allmulticast mode
[  389.302623] sender: entered promiscuous mode
[  389.307678] br0: port 4(sender) entered blocking state
[  389.307721] br0: port 4(sender) entered forwarding state
[  389.307766] br0: port 3(c3) entered blocking state
[  389.307809] br0: port 3(c3) entered forwarding state
[  389.307844] br0: port 2(c2) entered blocking state
[  389.307881] br0: port 2(c2) entered forwarding state
[  389.307916] br0: port 1(c1) entered blocking state
[  389.307953] br0: port 1(c1) entered forwarding state
[  389.315323] Bridge firewalling registered
[  399.925141] br0: port 1(c1) entered disabled state
[  399.925328] c1 (unregistering): left allmulticast mode
[  399.925367] c1 (unregistering): left promiscuous mode
[  399.925404] br0: port 1(c1) entered disabled state
[  399.956854] br0: port 3(c3) entered disabled state
[  399.956946] br0: port 2(c2) entered disabled state
[  399.957094] c3 (unregistering): left allmulticast mode
[  399.957140] c3 (unregistering): left promiscuous mode
[  399.957185] br0: port 3(c3) entered disabled state
[  399.957373] c2 (unregistering): left allmulticast mode
[  399.957415] c2 (unregistering): left promiscuous mode
[  399.957452] br0: port 2(c2) entered disabled state
[  399.979860] sender: left allmulticast mode
[  399.979899] sender: left promiscuous mode
[  399.979944] br0: port 4(sender) entered disabled state