[  407.746853] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  407.765294] br0: port 1(c1) entered blocking state
[  407.765372] br0: port 1(c1) entered disabled state
[  407.765439] c1: entered allmulticast mode
[  407.765535] c1: entered promiscuous mode
[  407.781028] br0: port 2(c2) entered blocking state
[  407.781083] br0: port 2(c2) entered disabled state
[  407.781127] c2: entered allmulticast mode
[  407.781177] c2: entered promiscuous mode
[  407.796364] br0: port 3(c3) entered blocking state
[  407.796439] br0: port 3(c3) entered disabled state
[  407.796505] c3: entered allmulticast mode
[  407.796600] c3: entered promiscuous mode
[  407.811855] br0: port 4(sender) entered blocking state
[  407.811902] br0: port 4(sender) entered disabled state
[  407.811937] sender: entered allmulticast mode
[  407.811988] sender: entered promiscuous mode
[  407.817855] br0: port 4(sender) entered blocking state
[  407.817900] br0: port 4(sender) entered forwarding state
[  407.817942] br0: port 3(c3) entered blocking state
[  407.817988] br0: port 3(c3) entered forwarding state
[  407.818033] br0: port 2(c2) entered blocking state
[  407.818072] br0: port 2(c2) entered forwarding state
[  407.818107] br0: port 1(c1) entered blocking state
[  407.818143] br0: port 1(c1) entered forwarding state
[  407.825540] Bridge firewalling registered
[  418.444321] br0: port 1(c1) entered disabled state
[  418.444507] c1 (unregistering): left allmulticast mode
[  418.444542] c1 (unregistering): left promiscuous mode
[  418.444571] br0: port 1(c1) entered disabled state
[  418.480310] br0: port 3(c3) entered disabled state
[  418.480404] br0: port 2(c2) entered disabled state
[  418.480544] c3 (unregistering): left allmulticast mode
[  418.480579] c3 (unregistering): left promiscuous mode
[  418.480618] br0: port 3(c3) entered disabled state
[  418.480814] c2 (unregistering): left allmulticast mode
[  418.480851] c2 (unregistering): left promiscuous mode
[  418.480881] br0: port 2(c2) entered disabled state
[  418.493288] sender: left allmulticast mode
[  418.493332] sender: left promiscuous mode
[  418.493367] br0: port 4(sender) entered disabled state