[  528.904898] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  528.913046] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  528.921408] br0: port 1(veth0) entered blocking state
[  528.921467] br0: port 1(veth0) entered disabled state
[  528.921525] veth0: entered allmulticast mode
[  528.921610] veth0: entered promiscuous mode
[  528.930212] br0: port 2(veth1) entered blocking state
[  528.930310] br0: port 2(veth1) entered disabled state
[  528.930380] veth1: entered allmulticast mode
[  528.930478] veth1: entered promiscuous mode
[  529.069180] br0: port 1(veth0) entered blocking state
[  529.069302] br0: port 1(veth0) entered forwarding state
[  529.069385] br0: port 2(veth1) entered blocking state
[  529.069435] br0: port 2(veth1) entered forwarding state
[  530.941161] bond0: (slave veth1): link status definitely up
[  530.941264] bond0: (slave veth1): making interface the new active one
[  530.941333] bond0: active interface up!
[  531.044402] veth1: left allmulticast mode
[  531.044460] veth1: left promiscuous mode
[  531.044518] br0: port 2(veth1) entered disabled state
[  531.044624] veth0: left allmulticast mode
[  531.044656] veth0: left promiscuous mode
[  531.044685] br0: port 1(veth0) entered disabled state
[  531.063412] bond0: (slave veth1): Releasing backup interface
[  531.069292] bond0: (slave veth0): Releasing backup interface