[  525.412123] bond0: (slave eth0): making interface the new active one
[  525.412244] bond0: (slave eth0): Enslaving as an active interface with an up link
[  529.612316] bond0: (slave eth0): Releasing backup interface
[  529.678096] bond0: (slave eth0): Enslaving as an active interface with an up link
[  533.844031] bond0: (slave eth0): Releasing backup interface
[  533.875708] bond0 (unregistering): Released all slaves