[  515.347452] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  515.356690] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  515.366178] br0: port 1(veth0) entered blocking state
[  515.366240] br0: port 1(veth0) entered disabled state
[  515.366296] veth0: entered allmulticast mode
[  515.366379] veth0: entered promiscuous mode
[  515.376563] br0: port 2(veth1) entered blocking state
[  515.376621] br0: port 2(veth1) entered disabled state
[  515.376666] veth1: entered allmulticast mode
[  515.376745] veth1: entered promiscuous mode
[  515.503058] br0: port 1(veth0) entered blocking state
[  515.503176] br0: port 1(veth0) entered forwarding state
[  515.503263] br0: port 2(veth1) entered blocking state
[  515.503320] br0: port 2(veth1) entered forwarding state
[  517.375112] bond0: (slave veth1): link status definitely up
[  517.375244] bond0: (slave veth1): making interface the new active one
[  517.375329] bond0: active interface up!
[  517.426420] veth1: left allmulticast mode
[  517.426474] veth1: left promiscuous mode
[  517.426554] br0: port 2(veth1) entered disabled state
[  517.426705] veth0: left allmulticast mode
[  517.426747] veth0: left promiscuous mode
[  517.426803] br0: port 1(veth0) entered disabled state
[  517.452249] bond0: (slave veth1): Releasing backup interface
[  517.460170] bond0: (slave veth0): Releasing backup interface
[  517.481169] bond0 (unregistering): Released all slaves