[  840.681560][ T9751] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  840.771559][ T9752] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  840.865339][ T9753] br0: port 1(veth0) entered blocking state
[  840.865600][ T9753] br0: port 1(veth0) entered disabled state
[  840.865850][ T9753] veth0: entered allmulticast mode
[  840.867074][ T9753] veth0: entered promiscuous mode
[  840.976957][ T9754] br0: port 2(veth1) entered blocking state
[  840.977551][ T9754] br0: port 2(veth1) entered disabled state
[  840.977823][ T9754] veth1: entered allmulticast mode
[  840.979064][ T9754] veth1: entered promiscuous mode
[  841.589893][  T152] br0: port 1(veth0) entered blocking state
[  841.590365][  T152] br0: port 1(veth0) entered forwarding state
[  841.591901][  T152] br0: port 2(veth1) entered blocking state
[  841.592326][  T152] br0: port 2(veth1) entered forwarding state
[  842.635648][ T5548] bond0: (slave veth1): link status definitely up
[  842.636029][ T5548] bond0: (slave veth1): making interface the new active one
[  842.637173][ T5548] bond0: active interface up!
[  842.839558][ T5548] veth1: left allmulticast mode
[  842.839847][ T5548] veth1: left promiscuous mode
[  842.840298][ T5548] br0: port 2(veth1) entered disabled state
[  842.842807][ T5548] veth0: left allmulticast mode
[  842.843544][ T5548] veth0: left promiscuous mode
[  842.844075][ T5548] br0: port 1(veth0) entered disabled state
[  842.974866][ T5548] bond0: (slave veth1): Releasing backup interface
[  843.096621][ T5548] bond0: (slave veth0): Releasing backup interface
[  843.487650][ T5548] bond0 (unregistering): Released all slaves