[  498.461381] bond0: (slave eth0): making interface the new active one
[  498.461512] bond0: (slave eth0): Enslaving as an active interface with an up link
[  502.666074] bond0: (slave eth0): Releasing backup interface
[  502.746794] bond0: (slave eth0): Enslaving as an active interface with an up link
[  506.891366] bond0: (slave eth0): Releasing backup interface
[  506.911305] bond0 (unregistering): Released all slaves