[  838.304806][ T9289] bond0: (slave eth0): making interface the new active one
[  838.306126][ T9289] bond0: (slave eth0): Enslaving as an active interface with an up link
[  843.068073][ T9293] bond0: (slave eth0): Releasing backup interface
[  843.612026][ T9296] bond0: (slave eth0): Enslaving as an active interface with an up link
[  848.203537][  T257] bond0: (slave eth0): Releasing backup interface
[  848.537742][  T257] bond0 (unregistering): Released all slaves