[  871.944882] 8021q: adding VLAN 0 to HW filter on device bond0
[  871.948646] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  871.952320] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  871.956145] br0: port 1(veth0) entered blocking state
[  871.956186] br0: port 1(veth0) entered disabled state
[  871.956229] veth0: entered allmulticast mode
[  871.956291] veth0: entered promiscuous mode
[  871.959877] br0: port 2(veth1) entered blocking state
[  871.959946] br0: port 2(veth1) entered disabled state
[  871.960017] veth1: entered allmulticast mode
[  871.960109] veth1: entered promiscuous mode
[  872.967253] br0: port 1(veth0) entered blocking state
[  872.967346] br0: port 1(veth0) entered forwarding state
[  872.967431] br0: port 2(veth1) entered blocking state
[  872.967494] br0: port 2(veth1) entered forwarding state
[  875.016201] bond0: (slave veth0): link status definitely up
[  875.016314] bond0: (slave veth1): link status definitely up
[  875.016401] bond0: (slave veth0): making interface the new active one
[  875.016495] bond0: active interface up!
[  875.079551] veth1: left allmulticast mode
[  875.079616] veth1: left promiscuous mode
[  875.079680] br0: port 2(veth1) entered disabled state
[  875.079801] veth0: left allmulticast mode
[  875.079894] veth0: left promiscuous mode
[  875.079982] br0: port 1(veth0) entered disabled state
[  875.091338] bond0: (slave veth1): Releasing backup interface
[  875.097312] bond0: (slave veth0): Releasing backup interface
[  875.122229] bond0 (unregistering): Released all slaves