[  856.531766][ T9818] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  856.642331][ T9819] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  856.729262][ T9820] br0: port 1(veth0) entered blocking state
[  856.729554][ T9820] br0: port 1(veth0) entered disabled state
[  856.729817][ T9820] veth0: entered allmulticast mode
[  856.731012][ T9820] veth0: entered promiscuous mode
[  856.834335][ T9821] br0: port 2(veth1) entered blocking state
[  856.834628][ T9821] br0: port 2(veth1) entered disabled state
[  856.834910][ T9821] veth1: entered allmulticast mode
[  856.836169][ T9821] veth1: entered promiscuous mode
[  857.556832][ T5667] br0: port 1(veth0) entered blocking state
[  857.557236][ T5667] br0: port 1(veth0) entered forwarding state
[  857.558589][ T5667] br0: port 2(veth1) entered blocking state
[  857.558814][ T5667] br0: port 2(veth1) entered forwarding state
[  859.476618][ T8969] bond0: (slave veth0): link status definitely up
[  859.477427][ T8969] bond0: (slave veth1): link status definitely up
[  859.477728][ T8969] bond0: (slave veth0): making interface the new active one
[  859.479605][ T8969] bond0: active interface up!
[  859.763640][ T8969] veth1: left allmulticast mode
[  859.763858][ T8969] veth1: left promiscuous mode
[  859.764181][ T8969] br0: port 2(veth1) entered disabled state
[  859.765619][ T8969] veth0: left allmulticast mode
[  859.765816][ T8969] veth0: left promiscuous mode
[  859.766108][ T8969] br0: port 1(veth0) entered disabled state
[  859.905710][ T8969] bond0: (slave veth1): Releasing backup interface
[  860.090802][ T8969] bond0: (slave veth0): Releasing backup interface
[  860.471895][ T8969] bond0 (unregistering): Released all slaves