[  868.318618][ T9482] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  868.408913][ T9483] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  868.504594][ T9484] br0: port 1(veth0) entered blocking state
[  868.504861][ T9484] br0: port 1(veth0) entered disabled state
[  868.505134][ T9484] veth0: entered allmulticast mode
[  868.506404][ T9484] veth0: entered promiscuous mode
[  868.597972][ T9485] br0: port 2(veth1) entered blocking state
[  868.598258][ T9485] br0: port 2(veth1) entered disabled state
[  868.598509][ T9485] veth1: entered allmulticast mode
[  868.599701][ T9485] veth1: entered promiscuous mode
[  869.377546][ T4599] br0: port 1(veth0) entered blocking state
[  869.377809][ T4599] br0: port 1(veth0) entered forwarding state
[  869.379075][ T4599] br0: port 2(veth1) entered blocking state
[  869.379400][ T4599] br0: port 2(veth1) entered forwarding state
[  871.298497][  T258] bond0: (slave veth0): link status definitely up
[  871.299138][  T258] bond0: (slave veth1): link status definitely up
[  871.299402][  T258] bond0: (slave veth0): making interface the new active one
[  871.300638][  T258] bond0: active interface up!
[  871.547282][  T258] veth1: left allmulticast mode
[  871.547505][  T258] veth1: left promiscuous mode
[  871.547812][  T258] br0: port 2(veth1) entered disabled state
[  871.549764][  T258] veth0: left allmulticast mode
[  871.550022][  T258] veth0: left promiscuous mode
[  871.550336][  T258] br0: port 1(veth0) entered disabled state
[  871.673506][  T258] bond0: (slave veth1): Releasing backup interface
[  871.752654][  T258] bond0: (slave veth0): Releasing backup interface
[  872.138893][  T258] bond0 (unregistering): Released all slaves