[  834.519717] 8021q: adding VLAN 0 to HW filter on device bond0
[  834.523239] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  834.526651] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  834.530011] br0: port 1(veth0) entered blocking state
[  834.530045] br0: port 1(veth0) entered disabled state
[  834.530080] veth0: entered allmulticast mode
[  834.530142] veth0: entered promiscuous mode
[  834.533492] br0: port 2(veth1) entered blocking state
[  834.533564] br0: port 2(veth1) entered disabled state
[  834.533636] veth1: entered allmulticast mode
[  834.533763] veth1: entered promiscuous mode
[  835.522732] br0: port 1(veth0) entered blocking state
[  835.522827] br0: port 1(veth0) entered forwarding state
[  835.522932] br0: port 2(veth1) entered blocking state
[  835.522999] br0: port 2(veth1) entered forwarding state
[  836.546721] bond0: (slave veth0): link status definitely up
[  836.546776] bond0: (slave veth1): link status definitely up
[  836.546849] bond0: (slave veth0): making interface the new active one
[  836.546916] bond0: active interface up!
[  836.585311] veth1: left allmulticast mode
[  836.585348] veth1: left promiscuous mode
[  836.585382] br0: port 2(veth1) entered disabled state
[  836.585559] veth0: left allmulticast mode
[  836.585592] veth0: left promiscuous mode
[  836.585622] br0: port 1(veth0) entered disabled state
[  836.600893] bond0: (slave veth1): Releasing backup interface
[  836.607860] bond0: (slave veth0): Releasing backup interface
[  836.644840] bond0 (unregistering): Released all slaves