[  840.981252][ T9237] bond0: (slave eth0): making interface the new active one
[  840.982197][ T9237] bond0: (slave eth0): Enslaving as an active interface with an up link
[  845.763746][ T9241] bond0: (slave eth0): Releasing backup interface
[  846.328721][ T9244] bond0: (slave eth0): Enslaving as an active interface with an up link
[  850.973559][ T8312] bond0: (slave eth0): Releasing backup interface
[  851.357537][ T8312] bond0 (unregistering): Released all slaves