[  401.130180] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  401.146655] br0: port 1(c1) entered blocking state
[  401.146702] br0: port 1(c1) entered disabled state
[  401.146747] c1: entered allmulticast mode
[  401.146799] c1: entered promiscuous mode
[  401.162267] br0: port 2(c2) entered blocking state
[  401.162311] br0: port 2(c2) entered disabled state
[  401.162348] c2: entered allmulticast mode
[  401.162395] c2: entered promiscuous mode
[  401.177348] br0: port 3(c3) entered blocking state
[  401.177388] br0: port 3(c3) entered disabled state
[  401.177423] c3: entered allmulticast mode
[  401.177468] c3: entered promiscuous mode
[  401.192961] br0: port 4(sender) entered blocking state
[  401.193003] br0: port 4(sender) entered disabled state
[  401.193048] sender: entered allmulticast mode
[  401.193112] sender: entered promiscuous mode
[  401.198902] br0: port 4(sender) entered blocking state
[  401.198944] br0: port 4(sender) entered forwarding state
[  401.198983] br0: port 3(c3) entered blocking state
[  401.199018] br0: port 3(c3) entered forwarding state
[  401.199048] br0: port 2(c2) entered blocking state
[  401.199083] br0: port 2(c2) entered forwarding state
[  401.199114] br0: port 1(c1) entered blocking state
[  401.199146] br0: port 1(c1) entered forwarding state
[  401.206469] Bridge firewalling registered
[  411.847719] br0: port 1(c1) entered disabled state
[  411.847938] c1 (unregistering): left allmulticast mode
[  411.847980] c1 (unregistering): left promiscuous mode
[  411.848013] br0: port 1(c1) entered disabled state
[  411.871761] br0: port 2(c2) entered disabled state
[  411.871992] c2 (unregistering): left allmulticast mode
[  411.872033] c2 (unregistering): left promiscuous mode
[  411.872065] br0: port 2(c2) entered disabled state
[  411.899805] br0: port 4(sender) entered disabled state
[  411.899917] br0: port 3(c3) entered disabled state
[  411.900119] sender (unregistering): left allmulticast mode
[  411.900159] sender (unregistering): left promiscuous mode
[  411.900192] br0: port 4(sender) entered disabled state
[  411.900511] c3 (unregistering): left allmulticast mode
[  411.900558] c3 (unregistering): left promiscuous mode
[  411.900608] br0: port 3(c3) entered disabled state