[  829.171070][ T9245] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  829.255132][ T9246] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  829.338964][ T9247] br0: port 1(veth0) entered blocking state
[  829.339284][ T9247] br0: port 1(veth0) entered disabled state
[  829.339882][ T9247] veth0: entered allmulticast mode
[  829.341111][ T9247] veth0: entered promiscuous mode
[  829.420839][ T9248] br0: port 2(veth1) entered blocking state
[  829.421183][ T9248] br0: port 2(veth1) entered disabled state
[  829.421447][ T9248] veth1: entered allmulticast mode
[  829.423104][ T9248] veth1: entered promiscuous mode
[  829.895958][ T7457] br0: port 1(veth0) entered blocking state
[  829.896211][ T7457] br0: port 1(veth0) entered forwarding state
[  829.897366][ T7457] br0: port 2(veth1) entered blocking state
[  829.897609][ T7457] br0: port 2(veth1) entered forwarding state
[  831.106017][ T8486] bond0: (slave veth1): link status definitely up
[  831.106769][ T8486] bond0: (slave veth1): making interface the new active one
[  831.108452][ T8486] bond0: active interface up!
[  831.638092][   T67] veth1: left allmulticast mode
[  831.638326][   T67] veth1: left promiscuous mode
[  831.638696][   T67] br0: port 2(veth1) entered disabled state
[  831.641016][   T67] veth0: left allmulticast mode
[  831.641339][   T67] veth0: left promiscuous mode
[  831.641638][   T67] br0: port 1(veth0) entered disabled state
[  831.788883][   T67] bond0: (slave veth1): Releasing backup interface
[  831.990852][   T67] bond0: (slave veth0): Releasing backup interface
[  832.368979][   T67] bond0 (unregistering): Released all slaves