[  899.824729][ T7530] bond0: (slave eth0): making interface the new active one
[  899.825342][ T7530] bond0: (slave eth0): Enslaving as an active interface with an up link
[  904.945152][ T7534] bond0: (slave eth0): Releasing backup interface
[  905.729064][ T7537] bond0: (slave eth0): Enslaving as an active interface with an up link
[  910.497668][ T1400] bond0: (slave eth0): Releasing backup interface
[  910.629308][ T1400] bond0 (unregistering): Released all slaves