[  899.909511][ T7312] bond0: (slave eth0): making interface the new active one
[  899.910067][ T7312] bond0: (slave eth0): Enslaving as an active interface with an up link
[  904.972427][ T7316] bond0: (slave eth0): Releasing backup interface
[  905.720116][ T7319] bond0: (slave eth0): Enslaving as an active interface with an up link
[  910.458455][ T4544] bond0: (slave eth0): Releasing backup interface
[  910.555536][ T4544] bond0 (unregistering): Released all slaves