[  829.524579] 8021q: adding VLAN 0 to HW filter on device bond0
[  829.527623] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  829.530657] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  829.533668] br0: port 1(veth0) entered blocking state
[  829.533700] br0: port 1(veth0) entered disabled state
[  829.533732] veth0: entered allmulticast mode
[  829.533796] veth0: entered promiscuous mode
[  829.536803] br0: port 2(veth1) entered blocking state
[  829.536834] br0: port 2(veth1) entered disabled state
[  829.536871] veth1: entered allmulticast mode
[  829.536924] veth1: entered promiscuous mode
[  829.882777] br0: port 1(veth0) entered blocking state
[  829.882868] br0: port 1(veth0) entered forwarding state
[  829.882957] br0: port 2(veth1) entered blocking state
[  829.883021] br0: port 2(veth1) entered forwarding state
[  831.554791] bond0: (slave veth1): link status definitely up
[  831.554901] bond0: (slave veth1): making interface the new active one
[  831.554961] bond0: active interface up!
[  831.582177] veth1: left allmulticast mode
[  831.582219] veth1: left promiscuous mode
[  831.582251] br0: port 2(veth1) entered disabled state
[  831.582333] veth0: left allmulticast mode
[  831.582391] veth0: left promiscuous mode
[  831.582442] br0: port 1(veth0) entered disabled state
[  831.595986] bond0: (slave veth1): Releasing backup interface
[  831.603948] bond0: (slave veth0): Releasing backup interface
[  831.655899] bond0 (unregistering): Released all slaves