[  520.459525] bond1: (slave dummy1): making interface the new active one
[  520.459600] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  520.471971] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.483070] dummy1: entered promiscuous mode
[  520.537756] dummy1: left promiscuous mode
[  520.550136] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.562559] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.570476] bond1 (unregistering): Released all slaves
[  520.770993] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.783498] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.795477] dummy1: entered promiscuous mode
[  520.795533] dummy2: entered promiscuous mode
[  520.849539] dummy1: left promiscuous mode
[  520.849607] dummy2: left promiscuous mode
[  520.863120] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.873641] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.883525] bond1 (unregistering): Released all slaves
[  521.083028] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.093733] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.140904] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.162750] bond1: (slave dummy1): Removing an active aggregator
[  521.162840] bond1: (slave dummy1): Releasing backup interface
[  521.246803] bond1 (unregistering): Released all slaves
[  521.334938] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.378028] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.398301] bond1: (slave dummy1): Removing an active aggregator
[  521.398382] bond1: (slave dummy1): Releasing backup interface
[  521.474597] bond1 (unregistering): Released all slaves