[  870.031938][ T9497] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  870.118707][ T9498] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  870.193733][ T9499] br0: port 1(veth0) entered blocking state
[  870.194012][ T9499] br0: port 1(veth0) entered disabled state
[  870.194311][ T9499] veth0: entered allmulticast mode
[  870.195518][ T9499] veth0: entered promiscuous mode
[  870.299485][ T9500] br0: port 2(veth1) entered blocking state
[  870.299768][ T9500] br0: port 2(veth1) entered disabled state
[  870.300016][ T9500] veth1: entered allmulticast mode
[  870.301199][ T9500] veth1: entered promiscuous mode
[  870.764045][  T292] br0: port 1(veth0) entered blocking state
[  870.764417][  T292] br0: port 1(veth0) entered forwarding state
[  870.766067][  T292] br0: port 2(veth1) entered blocking state
[  870.766413][  T292] br0: port 2(veth1) entered forwarding state
[  871.995652][ T8257] bond0: (slave veth1): link status definitely up
[  871.996025][ T8257] bond0: (slave veth1): making interface the new active one
[  871.997615][ T8257] bond0: active interface up!
[  872.482879][ T8257] veth1: left allmulticast mode
[  872.483079][ T8257] veth1: left promiscuous mode
[  872.483411][ T8257] br0: port 2(veth1) entered disabled state
[  872.485643][ T8257] veth0: left allmulticast mode
[  872.485895][ T8257] veth0: left promiscuous mode
[  872.486343][ T8257] br0: port 1(veth0) entered disabled state
[  872.598866][ T8257] bond0: (slave veth1): Releasing backup interface
[  872.674762][ T8257] bond0: (slave veth0): Releasing backup interface
[  873.069382][ T8257] bond0 (unregistering): Released all slaves