[ 893.573154][ T7543] bond0: (slave eth0): making interface the new active one [ 893.573720][ T7543] bond0: (slave eth0): Enslaving as an active interface with an up link [ 898.634046][ T7547] bond0: (slave eth0): Releasing backup interface [ 899.383974][ T7550] bond0: (slave eth0): Enslaving as an active interface with an up link [ 904.058213][ T4921] bond0: (slave eth0): Releasing backup interface [ 904.164580][ T4921] bond0 (unregistering): Released all slaves