[  856.326060][ T9688] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  856.423205][ T9689] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  856.524238][ T9690] br0: port 1(veth0) entered blocking state
[  856.524511][ T9690] br0: port 1(veth0) entered disabled state
[  856.524755][ T9690] veth0: entered allmulticast mode
[  856.526200][ T9690] veth0: entered promiscuous mode
[  856.615086][ T9691] br0: port 2(veth1) entered blocking state
[  856.615358][ T9691] br0: port 2(veth1) entered disabled state
[  856.615593][ T9691] veth1: entered allmulticast mode
[  856.616797][ T9691] veth1: entered promiscuous mode
[  857.026917][  T154] br0: port 1(veth0) entered blocking state
[  857.027197][  T154] br0: port 1(veth0) entered forwarding state
[  857.028237][  T154] br0: port 2(veth1) entered blocking state
[  857.028457][  T154] br0: port 2(veth1) entered forwarding state
[  858.284484][  T264] bond0: (slave veth1): link status definitely up
[  858.285106][  T264] bond0: (slave veth1): making interface the new active one
[  858.286899][  T264] bond0: active interface up!
[  858.562902][  T264] veth1: left allmulticast mode
[  858.563193][  T264] veth1: left promiscuous mode
[  858.563684][  T264] br0: port 2(veth1) entered disabled state
[  858.567445][  T264] veth0: left allmulticast mode
[  858.567750][  T264] veth0: left promiscuous mode
[  858.568213][  T264] br0: port 1(veth0) entered disabled state
[  858.744737][  T264] bond0: (slave veth1): Releasing backup interface
[  858.953152][  T264] bond0: (slave veth0): Releasing backup interface
[  859.386736][  T264] bond0 (unregistering): Released all slaves