[  834.993132][ T9020] bond0: (slave eth0): making interface the new active one
[  834.993836][ T9020] bond0: (slave eth0): Enslaving as an active interface with an up link
[  839.699702][ T9024] bond0: (slave eth0): Releasing backup interface
[  840.169748][ T9027] bond0: (slave eth0): Enslaving as an active interface with an up link
[  844.761420][ T8406] bond0: (slave eth0): Releasing backup interface
[  845.131377][ T8406] bond0 (unregistering): Released all slaves