[  834.465130][ T9402] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  834.566375][ T9403] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  834.663542][ T9404] br0: port 1(veth0) entered blocking state
[  834.663857][ T9404] br0: port 1(veth0) entered disabled state
[  834.664140][ T9404] veth0: entered allmulticast mode
[  834.665524][ T9404] veth0: entered promiscuous mode
[  834.757132][ T9405] br0: port 2(veth1) entered blocking state
[  834.757457][ T9405] br0: port 2(veth1) entered disabled state
[  834.759149][ T9405] veth1: entered allmulticast mode
[  834.760597][ T9405] veth1: entered promiscuous mode
[  835.159535][   T39] br0: port 1(veth0) entered blocking state
[  835.159951][   T39] br0: port 1(veth0) entered forwarding state
[  835.171508][   T39] br0: port 2(veth1) entered blocking state
[  835.171870][   T39] br0: port 2(veth1) entered forwarding state
[  836.431208][ T8768] bond0: (slave veth1): link status definitely up
[  836.432071][ T8768] bond0: (slave veth1): making interface the new active one
[  836.433398][ T8768] bond0: active interface up!
[  836.926777][ T8768] veth1: left allmulticast mode
[  836.926977][ T8768] veth1: left promiscuous mode
[  836.927273][ T8768] br0: port 2(veth1) entered disabled state
[  836.929248][ T8768] veth0: left allmulticast mode
[  836.929429][ T8768] veth0: left promiscuous mode
[  836.929930][ T8768] br0: port 1(veth0) entered disabled state
[  837.115563][ T8768] bond0: (slave veth1): Releasing backup interface
[  837.219105][ T8768] bond0: (slave veth0): Releasing backup interface
[  837.604374][ T8768] bond0 (unregistering): Released all slaves