[  831.753167] 8021q: adding VLAN 0 to HW filter on device bond0
[  831.756194] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  831.759225] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  831.762212] br0: port 1(veth0) entered blocking state
[  831.762253] br0: port 1(veth0) entered disabled state
[  831.762290] veth0: entered allmulticast mode
[  831.762340] veth0: entered promiscuous mode
[  831.765303] br0: port 2(veth1) entered blocking state
[  831.765366] br0: port 2(veth1) entered disabled state
[  831.765432] veth1: entered allmulticast mode
[  831.765528] veth1: entered promiscuous mode
[  832.765740] br0: port 1(veth0) entered blocking state
[  832.765831] br0: port 1(veth0) entered forwarding state
[  832.765920] br0: port 2(veth1) entered blocking state
[  832.765985] br0: port 2(veth1) entered forwarding state
[  833.790735] bond0: (slave veth0): link status definitely up
[  833.790800] bond0: (slave veth1): link status definitely up
[  833.790871] bond0: (slave veth0): making interface the new active one
[  833.790984] bond0: active interface up!
[  833.800738] veth1: left allmulticast mode
[  833.800804] veth1: left promiscuous mode
[  833.800893] br0: port 2(veth1) entered disabled state
[  833.801013] veth0: left allmulticast mode
[  833.801097] veth0: left promiscuous mode
[  833.801157] br0: port 1(veth0) entered disabled state
[  833.811888] bond0: (slave veth1): Releasing backup interface
[  833.818853] bond0: (slave veth0): Releasing backup interface
[  833.855806] bond0 (unregistering): Released all slaves