[  766.888477] 8021q: adding VLAN 0 to HW filter on device bond0
[  766.891698] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  766.894835] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  766.897867] br0: port 1(veth0) entered blocking state
[  766.897909] br0: port 1(veth0) entered disabled state
[  766.897943] veth0: entered allmulticast mode
[  766.898001] veth0: entered promiscuous mode
[  766.900975] br0: port 2(veth1) entered blocking state
[  766.901007] br0: port 2(veth1) entered disabled state
[  766.901039] veth1: entered allmulticast mode
[  766.901094] veth1: entered promiscuous mode
[  767.941110] br0: port 1(veth0) entered blocking state
[  767.941185] br0: port 1(veth0) entered forwarding state
[  767.941238] br0: port 2(veth1) entered blocking state
[  767.941266] br0: port 2(veth1) entered forwarding state
[  768.965094] bond0: (slave veth1): link status definitely up
[  768.965212] bond0: (slave veth1): making interface the new active one
[  768.965308] bond0: active interface up!
[  769.052542] veth1: left allmulticast mode
[  769.052610] veth1: left promiscuous mode
[  769.052675] br0: port 2(veth1) entered disabled state
[  769.052913] veth0: left allmulticast mode
[  769.052980] veth0: left promiscuous mode
[  769.053043] br0: port 1(veth0) entered disabled state
[  769.070229] bond0: (slave veth1): Releasing backup interface
[  769.077243] bond0: (slave veth0): Releasing backup interface
[  769.115135] bond0 (unregistering): Released all slaves