[  525.618835] bond0: (slave eth0): making interface the new active one
[  525.618936] bond0: (slave eth0): Enslaving as an active interface with an up link
[  529.810123] bond0: (slave eth0): Releasing backup interface
[  529.873891] bond0: (slave eth0): Enslaving as an active interface with an up link
[  534.041577] bond0: (slave eth0): Releasing backup interface
[  534.076528] bond0 (unregistering): Released all slaves