[  977.725818][ T9537] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  977.838938][ T9538] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  977.955697][ T9539] br0: port 1(veth0) entered blocking state
[  977.956159][ T9539] br0: port 1(veth0) entered disabled state
[  977.956549][ T9539] veth0: entered allmulticast mode
[  977.958699][ T9539] veth0: entered promiscuous mode
[  978.064043][ T9540] br0: port 2(veth1) entered blocking state
[  978.064537][ T9540] br0: port 2(veth1) entered disabled state
[  978.064939][ T9540] veth1: entered allmulticast mode
[  978.067039][ T9540] veth1: entered promiscuous mode
[  978.357463][ T8801] br0: port 1(veth0) entered blocking state
[  978.357875][ T8801] br0: port 1(veth0) entered forwarding state
[  978.359960][ T8801] br0: port 2(veth1) entered blocking state
[  978.360310][ T8801] br0: port 2(veth1) entered forwarding state
[  979.627164][ T8163] bond0: (slave veth1): link status definitely up
[  979.627804][ T8163] bond0: (slave veth1): making interface the new active one
[  979.629188][ T8163] bond0: active interface up!
[  980.178470][   T70] veth1: left allmulticast mode
[  980.179051][   T70] veth1: left promiscuous mode
[  980.179806][   T70] br0: port 2(veth1) entered disabled state
[  980.184455][   T70] veth0: left allmulticast mode
[  980.185022][   T70] veth0: left promiscuous mode
[  980.185719][   T70] br0: port 1(veth0) entered disabled state
[  980.347837][   T70] bond0: (slave veth1): Releasing backup interface
[  980.492394][   T70] bond0: (slave veth0): Releasing backup interface
[  981.424742][   T70] bond0 (unregistering): Released all slaves