[  866.518225][ T9527] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  866.600473][ T9528] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  866.683953][ T9529] br0: port 1(veth0) entered blocking state
[  866.684468][ T9529] br0: port 1(veth0) entered disabled state
[  866.684739][ T9529] veth0: entered allmulticast mode
[  866.685931][ T9529] veth0: entered promiscuous mode
[  866.772663][ T9530] br0: port 2(veth1) entered blocking state
[  866.772990][ T9530] br0: port 2(veth1) entered disabled state
[  866.780775][ T9530] veth1: entered allmulticast mode
[  866.782065][ T9530] veth1: entered promiscuous mode
[  867.364367][ T1818] br0: port 1(veth0) entered blocking state
[  867.364618][ T1818] br0: port 1(veth0) entered forwarding state
[  867.365612][ T1818] br0: port 2(veth1) entered blocking state
[  867.365830][ T1818] br0: port 2(veth1) entered forwarding state
[  868.483848][ T8405] bond0: (slave veth1): link status definitely up
[  868.484362][ T8405] bond0: (slave veth1): making interface the new active one
[  868.485861][ T8405] bond0: active interface up!
[  868.862663][ T8405] veth1: left allmulticast mode
[  868.862893][ T8405] veth1: left promiscuous mode
[  868.863239][ T8405] br0: port 2(veth1) entered disabled state
[  868.865228][ T8405] veth0: left allmulticast mode
[  868.865457][ T8405] veth0: left promiscuous mode
[  868.865760][ T8405] br0: port 1(veth0) entered disabled state
[  869.014501][ T8405] bond0: (slave veth1): Releasing backup interface
[  869.141448][ T8405] bond0: (slave veth0): Releasing backup interface
[  869.500541][ T8405] bond0 (unregistering): Released all slaves