[  826.067909][ T9507] bond0: (slave eth0): making interface the new active one
[  826.068546][ T9507] bond0: (slave eth0): Enslaving as an active interface with an up link
[  830.809354][ T9511] bond0: (slave eth0): Releasing backup interface
[  831.329814][ T9514] bond0: (slave eth0): Enslaving as an active interface with an up link
[  835.927205][ T4725] bond0: (slave eth0): Releasing backup interface
[  836.307465][ T4725] bond0 (unregistering): Released all slaves