[  746.562932] 8021q: adding VLAN 0 to HW filter on device bond0
[  746.574421] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  746.584308] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  746.594204] br0: port 1(veth0) entered blocking state
[  746.594281] br0: port 1(veth0) entered disabled state
[  746.594344] veth0: entered allmulticast mode
[  746.594462] veth0: entered promiscuous mode
[  746.604214] br0: port 2(veth1) entered blocking state
[  746.604319] br0: port 2(veth1) entered disabled state
[  746.604391] veth1: entered allmulticast mode
[  746.604493] veth1: entered promiscuous mode
[  747.549134] br0: port 1(veth0) entered blocking state
[  747.549275] br0: port 1(veth0) entered forwarding state
[  747.549484] br0: port 2(veth1) entered blocking state
[  747.549570] br0: port 2(veth1) entered forwarding state
[  748.637100] bond0: (slave veth1): link status definitely up
[  748.637171] bond0: (slave veth1): making interface the new active one
[  748.637271] bond0: active interface up!
[  748.772998] veth1: left allmulticast mode
[  748.773070] veth1: left promiscuous mode
[  748.773118] br0: port 2(veth1) entered disabled state
[  748.773247] veth0: left allmulticast mode
[  748.773278] veth0: left promiscuous mode
[  748.773313] br0: port 1(veth0) entered disabled state
[  748.785500] bond0: (slave veth1): Releasing backup interface
[  748.791278] bond0: (slave veth0): Releasing backup interface
[  748.823355] bond0 (unregistering): Released all slaves