[  870.740747] 8021q: adding VLAN 0 to HW filter on device bond0
[  870.744186] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  870.747637] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  870.750974] br0: port 1(veth0) entered blocking state
[  870.751016] br0: port 1(veth0) entered disabled state
[  870.751055] veth0: entered allmulticast mode
[  870.751108] veth0: entered promiscuous mode
[  870.754468] br0: port 2(veth1) entered blocking state
[  870.754510] br0: port 2(veth1) entered disabled state
[  870.754538] veth1: entered allmulticast mode
[  870.754593] veth1: entered promiscuous mode
[  871.752192] br0: port 1(veth0) entered blocking state
[  871.752262] br0: port 1(veth0) entered forwarding state
[  871.752318] br0: port 2(veth1) entered blocking state
[  871.752371] br0: port 2(veth1) entered forwarding state
[  872.777163] bond0: (slave veth0): link status definitely up
[  872.777223] bond0: (slave veth1): link status definitely up
[  872.777291] bond0: (slave veth0): making interface the new active one
[  872.777346] bond0: active interface up!
[  872.810650] veth1: left allmulticast mode
[  872.810688] veth1: left promiscuous mode
[  872.810725] br0: port 2(veth1) entered disabled state
[  872.810833] veth0: left allmulticast mode
[  872.810854] veth0: left promiscuous mode
[  872.810878] br0: port 1(veth0) entered disabled state
[  872.815313] bond0: (slave veth1): Releasing backup interface
[  872.819434] bond0: (slave veth0): Releasing backup interface
[  872.849197] bond0 (unregistering): Released all slaves