[  756.993467] br1: port 1(veth1) entered blocking state
[  756.993600] br1: port 1(veth1) entered disabled state
[  756.993677] veth1: entered allmulticast mode
[  756.993767] veth1: entered promiscuous mode
[  756.997090] br1: port 1(veth1) entered blocking state
[  756.997169] br1: port 1(veth1) entered forwarding state
[  757.000014] br1: port 2(veth2) entered blocking state
[  757.000104] br1: port 2(veth2) entered disabled state
[  757.000157] veth2: entered allmulticast mode
[  757.000212] veth2: entered promiscuous mode
[  757.003012] br1: port 2(veth2) entered blocking state
[  757.003058] br1: port 2(veth2) entered forwarding state
[  763.977825] tc (6942) used greatest stack depth: 11728 bytes left
[  784.990988] br1: port 2(veth2) entered disabled state
[  784.993548] veth2: left allmulticast mode
[  784.993617] veth2: left promiscuous mode
[  784.993696] br1: port 2(veth2) entered disabled state
[  784.996320] br1: port 1(veth1) entered disabled state
[  784.998800] veth1: left allmulticast mode
[  784.998855] veth1: left promiscuous mode
[  784.998912] br1: port 1(veth1) entered disabled state