[  858.069272][ T9651] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  858.163546][ T9652] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  858.242288][ T9653] br0: port 1(veth0) entered blocking state
[  858.242617][ T9653] br0: port 1(veth0) entered disabled state
[  858.242894][ T9653] veth0: entered allmulticast mode
[  858.244175][ T9653] veth0: entered promiscuous mode
[  858.330929][ T9654] br0: port 2(veth1) entered blocking state
[  858.331309][ T9654] br0: port 2(veth1) entered disabled state
[  858.331554][ T9654] veth1: entered allmulticast mode
[  858.332744][ T9654] veth1: entered promiscuous mode
[  858.819877][  T228] br0: port 1(veth0) entered blocking state
[  858.820270][  T228] br0: port 1(veth0) entered forwarding state
[  858.821353][  T228] br0: port 2(veth1) entered blocking state
[  858.821623][  T228] br0: port 2(veth1) entered forwarding state
[  860.043899][ T5502] bond0: (slave veth1): link status definitely up
[  860.044622][ T5502] bond0: (slave veth1): making interface the new active one
[  860.046314][ T5502] bond0: active interface up!
[  860.332260][ T8967] veth1: left allmulticast mode
[  860.332521][ T8967] veth1: left promiscuous mode
[  860.332845][ T8967] br0: port 2(veth1) entered disabled state
[  860.335425][ T8967] veth0: left allmulticast mode
[  860.335719][ T8967] veth0: left promiscuous mode
[  860.336180][ T8967] br0: port 1(veth0) entered disabled state
[  860.486635][ T8967] bond0: (slave veth1): Releasing backup interface
[  860.654667][ T8967] bond0: (slave veth0): Releasing backup interface
[  861.029689][ T8967] bond0 (unregistering): Released all slaves