[  524.515490] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.532041] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.550142] br0: port 1(veth0) entered blocking state
[  524.550216] br0: port 1(veth0) entered disabled state
[  524.550271] veth0: entered allmulticast mode
[  524.550362] veth0: entered promiscuous mode
[  524.566995] br0: port 2(veth1) entered blocking state
[  524.567068] br0: port 2(veth1) entered disabled state
[  524.567123] veth1: entered allmulticast mode
[  524.567229] veth1: entered promiscuous mode
[  525.499912] br0: port 1(veth0) entered blocking state
[  525.499988] br0: port 1(veth0) entered forwarding state
[  525.500069] br0: port 2(veth1) entered blocking state
[  525.500125] br0: port 2(veth1) entered forwarding state
[  526.586902] bond0: (slave veth1): link status definitely up
[  526.586962] bond0: (slave veth1): making interface the new active one
[  526.587044] bond0: active interface up!
[  526.618567] veth1: left allmulticast mode
[  526.618618] veth1: left promiscuous mode
[  526.618658] br0: port 2(veth1) entered disabled state
[  526.618773] veth0: left allmulticast mode
[  526.618808] veth0: left promiscuous mode
[  526.618853] br0: port 1(veth0) entered disabled state
[  526.647223] bond0: (slave veth1): Releasing backup interface
[  526.654129] bond0: (slave veth0): Releasing backup interface
[  526.684175] bond0 (unregistering): Released all slaves