[  520.364897] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  520.381413] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  520.395301] br0: port 1(veth0) entered blocking state
[  520.395366] br0: port 1(veth0) entered disabled state
[  520.395427] veth0: entered allmulticast mode
[  520.395526] veth0: entered promiscuous mode
[  520.412697] br0: port 2(veth1) entered blocking state
[  520.412771] br0: port 2(veth1) entered disabled state
[  520.412827] veth1: entered allmulticast mode
[  520.412926] veth1: entered promiscuous mode
[  521.338615] br0: port 1(veth0) entered blocking state
[  521.338731] br0: port 1(veth0) entered forwarding state
[  521.338803] br0: port 2(veth1) entered blocking state
[  521.338846] br0: port 2(veth1) entered forwarding state
[  522.426644] bond0: (slave veth1): link status definitely up
[  522.426754] bond0: (slave veth1): making interface the new active one
[  522.426822] bond0: active interface up!
[  522.526750] veth1: left allmulticast mode
[  522.526797] veth1: left promiscuous mode
[  522.526849] br0: port 2(veth1) entered disabled state
[  522.526965] veth0: left allmulticast mode
[  522.526997] veth0: left promiscuous mode
[  522.527035] br0: port 1(veth0) entered disabled state
[  522.543020] bond0: (slave veth1): Releasing backup interface
[  522.555971] bond0: (slave veth0): Releasing backup interface
[  522.588893] bond0 (unregistering): Released all slaves