[  859.615331][ T9764] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  859.699533][ T9765] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  859.798962][ T9766] br0: port 1(veth0) entered blocking state
[  859.799254][ T9766] br0: port 1(veth0) entered disabled state
[  859.799516][ T9766] veth0: entered allmulticast mode
[  859.800749][ T9766] veth0: entered promiscuous mode
[  859.885397][ T9767] br0: port 2(veth1) entered blocking state
[  859.885745][ T9767] br0: port 2(veth1) entered disabled state
[  859.886085][ T9767] veth1: entered allmulticast mode
[  859.887648][ T9767] veth1: entered promiscuous mode
[  860.303018][ T8621] br0: port 1(veth0) entered blocking state
[  860.303481][ T8621] br0: port 1(veth0) entered forwarding state
[  860.305588][ T8621] br0: port 2(veth1) entered blocking state
[  860.305961][ T8621] br0: port 2(veth1) entered forwarding state
[  861.565797][ T8658] bond0: (slave veth1): link status definitely up
[  861.566428][ T8658] bond0: (slave veth1): making interface the new active one
[  861.568159][ T8658] bond0: active interface up!
[  861.994991][  T258] veth1: left allmulticast mode
[  861.995371][  T258] veth1: left promiscuous mode
[  861.995744][  T258] br0: port 2(veth1) entered disabled state
[  861.998545][  T258] veth0: left allmulticast mode
[  861.998751][  T258] veth0: left promiscuous mode
[  861.999026][  T258] br0: port 1(veth0) entered disabled state
[  862.146858][  T258] bond0: (slave veth1): Releasing backup interface
[  862.234715][  T258] bond0: (slave veth0): Releasing backup interface
[  862.601819][  T258] bond0 (unregistering): Released all slaves