[   18.167310][  T173] bond0: (slave eth0): making interface the new active one
[   18.167836][  T173] bond0: (slave eth0): Enslaving as an active interface with an up link
[   22.465053][  T177] bond0: (slave eth0): Releasing backup interface
[   22.595146][  T180] bond0: (slave eth0): Enslaving as an active interface with an up link
[   26.811468][   T70] bond0: (slave eth0): Releasing backup interface
[   26.871606][   T70] bond0 (unregistering): Released all slaves