[  841.648538] 8021q: adding VLAN 0 to HW filter on device bond0
[  841.652446] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  841.656340] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  841.660168] br0: port 1(veth0) entered blocking state
[  841.660205] br0: port 1(veth0) entered disabled state
[  841.660238] veth0: entered allmulticast mode
[  841.660295] veth0: entered promiscuous mode
[  841.664080] br0: port 2(veth1) entered blocking state
[  841.664118] br0: port 2(veth1) entered disabled state
[  841.664148] veth1: entered allmulticast mode
[  841.664204] veth1: entered promiscuous mode
[  841.793066] br0: port 1(veth0) entered blocking state
[  841.793144] br0: port 1(veth0) entered forwarding state
[  841.793227] br0: port 2(veth1) entered blocking state
[  841.793292] br0: port 2(veth1) entered forwarding state
[  843.721069] bond0: (slave veth1): link status definitely up
[  843.721166] bond0: (slave veth1): making interface the new active one
[  843.721234] bond0: active interface up!
[  843.732723] veth1: left allmulticast mode
[  843.732768] veth1: left promiscuous mode
[  843.732801] br0: port 2(veth1) entered disabled state
[  843.732908] veth0: left allmulticast mode
[  843.732930] veth0: left promiscuous mode
[  843.732961] br0: port 1(veth0) entered disabled state
[  843.738255] bond0: (slave veth1): Releasing backup interface
[  843.743251] bond0: (slave veth0): Releasing backup interface
[  843.768133] bond0 (unregistering): Released all slaves