[  873.985613][ T9526] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  874.076591][ T9527] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  874.167196][ T9528] br0: port 1(veth0) entered blocking state
[  874.167513][ T9528] br0: port 1(veth0) entered disabled state
[  874.167744][ T9528] veth0: entered allmulticast mode
[  874.168916][ T9528] veth0: entered promiscuous mode
[  874.262359][ T9529] br0: port 2(veth1) entered blocking state
[  874.262712][ T9529] br0: port 2(veth1) entered disabled state
[  874.262991][ T9529] veth1: entered allmulticast mode
[  874.264180][ T9529] veth1: entered promiscuous mode
[  874.885470][ T8677] br0: port 1(veth0) entered blocking state
[  874.885716][ T8677] br0: port 1(veth0) entered forwarding state
[  874.886650][ T8677] br0: port 2(veth1) entered blocking state
[  874.886863][ T8677] br0: port 2(veth1) entered forwarding state
[  875.942415][ T8262] bond0: (slave veth1): link status definitely up
[  875.942762][ T8262] bond0: (slave veth1): making interface the new active one
[  875.943794][ T8262] bond0: active interface up!
[  876.345435][ T8262] veth1: left allmulticast mode
[  876.345648][ T8262] veth1: left promiscuous mode
[  876.346015][ T8262] br0: port 2(veth1) entered disabled state
[  876.355993][ T8262] veth0: left allmulticast mode
[  876.356313][ T8262] veth0: left promiscuous mode
[  876.356766][ T8262] br0: port 1(veth0) entered disabled state
[  876.517414][ T8262] bond0: (slave veth1): Releasing backup interface
[  876.640311][ T8262] bond0: (slave veth0): Releasing backup interface
[  877.044028][ T8262] bond0 (unregistering): Released all slaves