[  834.123851][ T9488] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  834.223668][ T9489] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  834.311800][ T9490] br0: port 1(veth0) entered blocking state
[  834.312063][ T9490] br0: port 1(veth0) entered disabled state
[  834.312348][ T9490] veth0: entered allmulticast mode
[  834.313568][ T9490] veth0: entered promiscuous mode
[  834.414864][ T9491] br0: port 2(veth1) entered blocking state
[  834.415264][ T9491] br0: port 2(veth1) entered disabled state
[  834.415628][ T9491] veth1: entered allmulticast mode
[  834.416897][ T9491] veth1: entered promiscuous mode
[  834.864670][  T154] br0: port 1(veth0) entered blocking state
[  834.865065][  T154] br0: port 1(veth0) entered forwarding state
[  834.866801][  T154] br0: port 2(veth1) entered blocking state
[  834.867237][  T154] br0: port 2(veth1) entered forwarding state
[  836.089929][ T8436] bond0: (slave veth1): link status definitely up
[  836.090290][ T8436] bond0: (slave veth1): making interface the new active one
[  836.091262][ T8436] bond0: active interface up!
[  836.563313][ T8436] veth1: left allmulticast mode
[  836.563541][ T8436] veth1: left promiscuous mode
[  836.563855][ T8436] br0: port 2(veth1) entered disabled state
[  836.565767][ T8436] veth0: left allmulticast mode
[  836.565946][ T8436] veth0: left promiscuous mode
[  836.566273][ T8436] br0: port 1(veth0) entered disabled state
[  836.699110][ T8436] bond0: (slave veth1): Releasing backup interface
[  836.855768][ T8436] bond0: (slave veth0): Releasing backup interface
[  837.234074][ T8436] bond0 (unregistering): Released all slaves