[  830.884065][ T9351] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  830.959892][ T9352] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  831.062726][ T9353] br0: port 1(veth0) entered blocking state
[  831.063073][ T9353] br0: port 1(veth0) entered disabled state
[  831.063787][ T9353] veth0: entered allmulticast mode
[  831.065099][ T9353] veth0: entered promiscuous mode
[  831.148813][ T9354] br0: port 2(veth1) entered blocking state
[  831.149086][ T9354] br0: port 2(veth1) entered disabled state
[  831.149356][ T9354] veth1: entered allmulticast mode
[  831.150605][ T9354] veth1: entered promiscuous mode
[  831.930857][ T2228] br0: port 1(veth0) entered blocking state
[  831.931164][ T2228] br0: port 1(veth0) entered forwarding state
[  831.932434][ T2228] br0: port 2(veth1) entered blocking state
[  831.932670][ T2228] br0: port 2(veth1) entered forwarding state
[  833.849870][  T257] bond0: (slave veth0): link status definitely up
[  833.850773][  T257] bond0: (slave veth1): link status definitely up
[  833.851071][  T257] bond0: (slave veth0): making interface the new active one
[  833.853033][  T257] bond0: active interface up!
[  834.300084][   T66] veth1: left allmulticast mode
[  834.300344][   T66] veth1: left promiscuous mode
[  834.300664][   T66] br0: port 2(veth1) entered disabled state
[  834.302076][   T66] veth0: left allmulticast mode
[  834.302284][   T66] veth0: left promiscuous mode
[  834.302571][   T66] br0: port 1(veth0) entered disabled state
[  834.456817][   T66] bond0: (slave veth1): Releasing backup interface
[  834.599879][   T66] bond0: (slave veth0): Releasing backup interface
[  834.989832][   T66] bond0 (unregistering): Released all slaves