[  833.100106][ T9509] bond0: (slave eth0): making interface the new active one
[  833.101056][ T9509] bond0: (slave eth0): Enslaving as an active interface with an up link
[  837.876243][ T9513] bond0: (slave eth0): Releasing backup interface
[  838.415276][ T9516] bond0: (slave eth0): Enslaving as an active interface with an up link
[  843.001042][ T8658] bond0: (slave eth0): Releasing backup interface
[  843.303260][ T8658] bond0 (unregistering): Released all slaves