[  802.721036][ T8863] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  802.803340][ T8864] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  802.910630][ T8865] br0: port 1(veth0) entered blocking state
[  802.911436][ T8865] br0: port 1(veth0) entered disabled state
[  802.911864][ T8865] veth0: entered allmulticast mode
[  802.913954][ T8865] veth0: entered promiscuous mode
[  803.013065][ T8866] br0: port 2(veth1) entered blocking state
[  803.013366][ T8866] br0: port 2(veth1) entered disabled state
[  803.013641][ T8866] veth1: entered allmulticast mode
[  803.014917][ T8866] veth1: entered promiscuous mode
[  803.473820][  T664] br0: port 1(veth0) entered blocking state
[  803.474108][  T664] br0: port 1(veth0) entered forwarding state
[  803.475526][  T664] br0: port 2(veth1) entered blocking state
[  803.475750][  T664] br0: port 2(veth1) entered forwarding state
[  804.666420][ T4285] bond0: (slave veth1): link status definitely up
[  804.666880][ T4285] bond0: (slave veth1): making interface the new active one
[  804.667939][ T4285] bond0: active interface up!
[  805.099638][ T4285] veth1: left allmulticast mode
[  805.099900][ T4285] veth1: left promiscuous mode
[  805.101050][ T4285] br0: port 2(veth1) entered disabled state
[  805.111813][ T4285] veth0: left allmulticast mode
[  805.112143][ T4285] veth0: left promiscuous mode
[  805.112586][ T4285] br0: port 1(veth0) entered disabled state
[  805.316454][ T4285] bond0: (slave veth1): Releasing backup interface
[  805.436747][ T4285] bond0: (slave veth0): Releasing backup interface
[  805.813563][ T4285] bond0 (unregistering): Released all slaves