[  868.342765][ T9484] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  868.438854][ T9485] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  868.518307][ T9486] br0: port 1(veth0) entered blocking state
[  868.518637][ T9486] br0: port 1(veth0) entered disabled state
[  868.518907][ T9486] veth0: entered allmulticast mode
[  868.520177][ T9486] veth0: entered promiscuous mode
[  868.638431][ T9487] br0: port 2(veth1) entered blocking state
[  868.638726][ T9487] br0: port 2(veth1) entered disabled state
[  868.639000][ T9487] veth1: entered allmulticast mode
[  868.640201][ T9487] veth1: entered promiscuous mode
[  869.090349][   T55] br0: port 1(veth0) entered blocking state
[  869.090739][   T55] br0: port 1(veth0) entered forwarding state
[  869.092264][   T55] br0: port 2(veth1) entered blocking state
[  869.092629][   T55] br0: port 2(veth1) entered forwarding state
[  870.282777][ T8861] bond0: (slave veth1): link status definitely up
[  870.283223][ T8861] bond0: (slave veth1): making interface the new active one
[  870.284594][ T8861] bond0: active interface up!
[  870.537190][ T8861] veth1: left allmulticast mode
[  870.537503][ T8861] veth1: left promiscuous mode
[  870.537833][ T8861] br0: port 2(veth1) entered disabled state
[  870.540341][ T8861] veth0: left allmulticast mode
[  870.540550][ T8861] veth0: left promiscuous mode
[  870.540947][ T8861] br0: port 1(veth0) entered disabled state
[  870.721364][ T8861] bond0: (slave veth1): Releasing backup interface
[  870.932464][ T8861] bond0: (slave veth0): Releasing backup interface
[  871.311597][ T8861] bond0 (unregistering): Released all slaves