[  397.465528] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  397.480213] br0: port 1(c1) entered blocking state
[  397.480264] br0: port 1(c1) entered disabled state
[  397.480297] c1: entered allmulticast mode
[  397.480358] c1: entered promiscuous mode
[  397.493087] br0: port 2(c2) entered blocking state
[  397.493163] br0: port 2(c2) entered disabled state
[  397.493229] c2: entered allmulticast mode
[  397.493308] c2: entered promiscuous mode
[  397.506040] br0: port 3(c3) entered blocking state
[  397.506117] br0: port 3(c3) entered disabled state
[  397.506184] c3: entered allmulticast mode
[  397.506263] c3: entered promiscuous mode
[  397.518936] br0: port 4(sender) entered blocking state
[  397.519002] br0: port 4(sender) entered disabled state
[  397.519083] sender: entered allmulticast mode
[  397.519166] sender: entered promiscuous mode
[  397.524176] br0: port 4(sender) entered blocking state
[  397.524214] br0: port 4(sender) entered forwarding state
[  397.524247] br0: port 3(c3) entered blocking state
[  397.524277] br0: port 3(c3) entered forwarding state
[  397.524308] br0: port 2(c2) entered blocking state
[  397.524338] br0: port 2(c2) entered forwarding state
[  397.524370] br0: port 1(c1) entered blocking state
[  397.524396] br0: port 1(c1) entered forwarding state
[  397.531529] Bridge firewalling registered
[  408.180169] br0: port 1(c1) entered disabled state
[  408.180336] c1 (unregistering): left allmulticast mode
[  408.180373] c1 (unregistering): left promiscuous mode
[  408.180407] br0: port 1(c1) entered disabled state
[  408.208151] br0: port 3(c3) entered disabled state
[  408.208253] br0: port 2(c2) entered disabled state
[  408.208396] c3 (unregistering): left allmulticast mode
[  408.208448] c3 (unregistering): left promiscuous mode
[  408.208480] br0: port 3(c3) entered disabled state
[  408.208683] c2 (unregistering): left allmulticast mode
[  408.208718] c2 (unregistering): left promiscuous mode
[  408.208752] br0: port 2(c2) entered disabled state
[  408.229258] sender: left allmulticast mode
[  408.229297] sender: left promiscuous mode
[  408.229331] br0: port 4(sender) entered disabled state