[  392.802860] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  392.819090] br0: port 1(c1) entered blocking state
[  392.819174] br0: port 1(c1) entered disabled state
[  392.819248] c1: entered allmulticast mode
[  392.819341] c1: entered promiscuous mode
[  392.833637] br0: port 2(c2) entered blocking state
[  392.833682] br0: port 2(c2) entered disabled state
[  392.833725] c2: entered allmulticast mode
[  392.833782] c2: entered promiscuous mode
[  392.847732] br0: port 3(c3) entered blocking state
[  392.847778] br0: port 3(c3) entered disabled state
[  392.847813] c3: entered allmulticast mode
[  392.847852] c3: entered promiscuous mode
[  392.861693] br0: port 4(sender) entered blocking state
[  392.861735] br0: port 4(sender) entered disabled state
[  392.861771] sender: entered allmulticast mode
[  392.861819] sender: entered promiscuous mode
[  392.867282] br0: port 4(sender) entered blocking state
[  392.867317] br0: port 4(sender) entered forwarding state
[  392.867351] br0: port 3(c3) entered blocking state
[  392.867384] br0: port 3(c3) entered forwarding state
[  392.867414] br0: port 2(c2) entered blocking state
[  392.867442] br0: port 2(c2) entered forwarding state
[  392.867473] br0: port 1(c1) entered blocking state
[  392.867501] br0: port 1(c1) entered forwarding state
[  392.874570] Bridge firewalling registered
[  403.497883] br0: port 1(c1) entered disabled state
[  403.498068] c1 (unregistering): left allmulticast mode
[  403.498105] c1 (unregistering): left promiscuous mode
[  403.498135] br0: port 1(c1) entered disabled state
[  403.523857] br0: port 2(c2) entered disabled state
[  403.524040] c2 (unregistering): left allmulticast mode
[  403.524074] c2 (unregistering): left promiscuous mode
[  403.524107] br0: port 2(c2) entered disabled state
[  403.542855] sender: left allmulticast mode
[  403.542890] sender: left promiscuous mode
[  403.542922] br0: port 4(sender) entered disabled state
[  403.543008] c3: left allmulticast mode
[  403.543042] c3: left promiscuous mode
[  403.543070] br0: port 3(c3) entered disabled state