[ 1042.429206][ T8871] bond0: (slave eth0): making interface the new active one
[ 1042.431668][ T8871] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1047.416166][ T8875] bond0: (slave eth0): Releasing backup interface
[ 1048.082818][ T8878] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1052.894057][ T8521] bond0: (slave eth0): Releasing backup interface
[ 1054.006927][ T8521] bond0 (unregistering): Released all slaves