[ 1039.858525][ T8952] bond0: (slave eth0): making interface the new active one
[ 1039.859473][ T8952] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1044.910433][ T8956] bond0: (slave eth0): Releasing backup interface
[ 1045.707226][ T8959] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1050.649955][ T4515] bond0: (slave eth0): Releasing backup interface
[ 1051.728699][ T4515] bond0 (unregistering): Released all slaves