[  856.973078][ T4967] br1: port 1(veth1.100) entered blocking state
[  856.973414][ T4967] br1: port 1(veth1.100) entered disabled state
[  856.973738][ T4967] veth1.100: entered allmulticast mode
[  856.973951][ T4967] veth1: entered allmulticast mode
[  856.977752][ T4967] veth1.100: entered promiscuous mode
[  856.977984][ T4967] veth1: entered promiscuous mode
[  857.107701][ T4970] br1: port 1(veth1.100) entered blocking state
[  857.108092][ T4970] br1: port 1(veth1.100) entered forwarding state
[  857.413770][ T4980] br2: port 1(veth1.200) entered blocking state
[  857.414153][ T4980] br2: port 1(veth1.200) entered disabled state
[  857.414775][ T4980] veth1.200: entered allmulticast mode
[  857.417433][ T4980] veth1.200: entered promiscuous mode
[  857.543119][ T4983] br2: port 1(veth1.200) entered blocking state
[  857.543492][ T4983] br2: port 1(veth1.200) entered forwarding state
[  867.860415][ T5034] ping6 (5034) used greatest stack depth: 23600 bytes left
[  867.985109][ T5044] veth1.100: left allmulticast mode
[  867.985374][ T5044] veth1.100: left promiscuous mode
[  867.985962][ T5044] br1: port 1(veth1.100) entered disabled state
[  868.021998][ T5045] veth1.200: left allmulticast mode
[  868.022922][ T5045] veth1: left allmulticast mode
[  868.023175][ T5045] veth1.200: left promiscuous mode
[  868.023400][ T5045] veth1: left promiscuous mode
[  868.023992][ T5045] br2: port 1(veth1.200) entered disabled state
[  870.102541][ T5047] br2: port 1(veth1.200) entered blocking state
[  870.102875][ T5047] br2: port 1(veth1.200) entered disabled state
[  870.103712][ T5047] veth1.200: entered allmulticast mode
[  870.103933][ T5047] veth1: entered allmulticast mode
[  870.106587][ T5047] veth1.200: entered promiscuous mode
[  870.106826][ T5047] veth1: entered promiscuous mode
[  870.107717][ T5047] br2: port 1(veth1.200) entered blocking state
[  870.108021][ T5047] br2: port 1(veth1.200) entered forwarding state
[  870.152670][ T5048] br1: port 1(veth1.100) entered blocking state
[  870.153004][ T5048] br1: port 1(veth1.100) entered disabled state
[  870.153339][ T5048] veth1.100: entered allmulticast mode
[  870.156029][ T5048] veth1.100: entered promiscuous mode
[  870.156962][ T5048] br1: port 1(veth1.100) entered blocking state
[  870.157280][ T5048] br1: port 1(veth1.100) entered forwarding state
[  875.234754][ T5100] veth1.200: left allmulticast mode
[  875.235040][ T5100] veth1.200: left promiscuous mode
[  875.236359][ T5100] br2: port 1(veth1.200) entered disabled state
[  875.539996][ T5105] veth1.100: left allmulticast mode
[  875.540385][ T5105] veth1: left allmulticast mode
[  875.540632][ T5105] veth1.100: left promiscuous mode
[  875.540862][ T5105] veth1: left promiscuous mode
[  875.541476][ T5105] br1: port 1(veth1.100) entered disabled state