[  449.677324] ip (12588) used greatest stack depth: 12160 bytes left
[  449.739792] br0: port 1(c1) entered blocking state
[  449.739867] br0: port 1(c1) entered disabled state
[  449.739931] c1: entered allmulticast mode
[  449.740014] c1: entered promiscuous mode
[  449.793321] br0: port 2(c2) entered blocking state
[  449.793437] br0: port 2(c2) entered disabled state
[  449.793527] c2: entered allmulticast mode
[  449.793619] c2: entered promiscuous mode
[  449.846867] br0: port 3(c3) entered blocking state
[  449.846957] br0: port 3(c3) entered disabled state
[  449.847031] c3: entered allmulticast mode
[  449.847134] c3: entered promiscuous mode
[  449.905123] br0: port 4(sender) entered blocking state
[  449.905232] br0: port 4(sender) entered disabled state
[  449.905300] sender: entered allmulticast mode
[  449.905390] sender: entered promiscuous mode
[  449.927375] br0: port 4(sender) entered blocking state
[  449.927462] br0: port 4(sender) entered forwarding state
[  449.927555] br0: port 3(c3) entered blocking state
[  449.927639] br0: port 3(c3) entered forwarding state
[  449.927691] br0: port 2(c2) entered blocking state
[  449.927743] br0: port 2(c2) entered forwarding state
[  449.927795] br0: port 1(c1) entered blocking state
[  449.927840] br0: port 1(c1) entered forwarding state
[  460.662370] br0: port 1(c1) entered disabled state
[  460.662820] c1 (unregistering): left allmulticast mode
[  460.662867] c1 (unregistering): left promiscuous mode
[  460.662907] br0: port 1(c1) entered disabled state
[  460.708320] br0: port 2(c2) entered disabled state
[  460.708709] c2 (unregistering): left allmulticast mode
[  460.708771] c2 (unregistering): left promiscuous mode
[  460.708849] br0: port 2(c2) entered disabled state
[  460.742471] br0: port 3(c3) entered disabled state
[  460.742756] c3 (unregistering): left allmulticast mode
[  460.742825] c3 (unregistering): left promiscuous mode
[  460.742890] br0: port 3(c3) entered disabled state
[  460.783285] br0: port 4(sender) entered disabled state
[  460.783572] sender (unregistering): left allmulticast mode
[  460.783651] sender (unregistering): left promiscuous mode
[  460.783728] br0: port 4(sender) entered disabled state