[  402.052202] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  402.065848] br0: port 1(c1) entered blocking state
[  402.065903] br0: port 1(c1) entered disabled state
[  402.065957] c1: entered allmulticast mode
[  402.066010] c1: entered promiscuous mode
[  402.079954] br0: port 2(c2) entered blocking state
[  402.080064] br0: port 2(c2) entered disabled state
[  402.080174] c2: entered allmulticast mode
[  402.080306] c2: entered promiscuous mode
[  402.094825] br0: port 3(c3) entered blocking state
[  402.094900] br0: port 3(c3) entered disabled state
[  402.094966] c3: entered allmulticast mode
[  402.095046] c3: entered promiscuous mode
[  402.109205] br0: port 4(sender) entered blocking state
[  402.109345] br0: port 4(sender) entered disabled state
[  402.109449] sender: entered allmulticast mode
[  402.109536] sender: entered promiscuous mode
[  402.115484] br0: port 4(sender) entered blocking state
[  402.115583] br0: port 4(sender) entered forwarding state
[  402.115654] br0: port 3(c3) entered blocking state
[  402.115734] br0: port 3(c3) entered forwarding state
[  402.115809] br0: port 2(c2) entered blocking state
[  402.115880] br0: port 2(c2) entered forwarding state
[  402.115961] br0: port 1(c1) entered blocking state
[  402.116030] br0: port 1(c1) entered forwarding state
[  402.124392] Bridge firewalling registered
[  412.790425] br0: port 1(c1) entered disabled state
[  412.790670] c1 (unregistering): left allmulticast mode
[  412.790734] c1 (unregistering): left promiscuous mode
[  412.790795] br0: port 1(c1) entered disabled state
[  412.809393] br0: port 2(c2) entered disabled state
[  412.809604] c2 (unregistering): left allmulticast mode
[  412.809664] c2 (unregistering): left promiscuous mode
[  412.809745] br0: port 2(c2) entered disabled state
[  412.828439] sender: left allmulticast mode
[  412.828511] sender: left promiscuous mode
[  412.828587] br0: port 4(sender) entered disabled state
[  412.828715] c3: left allmulticast mode
[  412.828773] c3: left promiscuous mode
[  412.828834] br0: port 3(c3) entered disabled state