[  864.551598][ T9592] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  864.630996][ T9593] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  864.743809][ T9594] br0: port 1(veth0) entered blocking state
[  864.744128][ T9594] br0: port 1(veth0) entered disabled state
[  864.744418][ T9594] veth0: entered allmulticast mode
[  864.745629][ T9594] veth0: entered promiscuous mode
[  864.835861][ T9595] br0: port 2(veth1) entered blocking state
[  864.836153][ T9595] br0: port 2(veth1) entered disabled state
[  864.836702][ T9595] veth1: entered allmulticast mode
[  864.837940][ T9595] veth1: entered promiscuous mode
[  865.277846][   T37] br0: port 1(veth0) entered blocking state
[  865.278143][   T37] br0: port 1(veth0) entered forwarding state
[  865.279159][   T37] br0: port 2(veth1) entered blocking state
[  865.279392][   T37] br0: port 2(veth1) entered forwarding state
[  866.501688][ T8747] bond0: (slave veth1): link status definitely up
[  866.502253][ T8747] bond0: (slave veth1): making interface the new active one
[  866.503462][ T8747] bond0: active interface up!
[  866.864258][ T8747] veth1: left allmulticast mode
[  866.864474][ T8747] veth1: left promiscuous mode
[  866.864767][ T8747] br0: port 2(veth1) entered disabled state
[  866.867385][ T8747] veth0: left allmulticast mode
[  866.867581][ T8747] veth0: left promiscuous mode
[  866.867866][ T8747] br0: port 1(veth0) entered disabled state
[  867.019770][ T8747] bond0: (slave veth1): Releasing backup interface
[  867.117323][ T8747] bond0: (slave veth0): Releasing backup interface
[  867.456424][ T8747] bond0 (unregistering): Released all slaves