[  873.677688][ T9558] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  873.767571][ T9559] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  873.895340][ T9560] br0: port 1(veth0) entered blocking state
[  873.895812][ T9560] br0: port 1(veth0) entered disabled state
[  873.896211][ T9560] veth0: entered allmulticast mode
[  873.898260][ T9560] veth0: entered promiscuous mode
[  874.010955][ T9561] br0: port 2(veth1) entered blocking state
[  874.011258][ T9561] br0: port 2(veth1) entered disabled state
[  874.011520][ T9561] veth1: entered allmulticast mode
[  874.012886][ T9561] veth1: entered promiscuous mode
[  874.415080][   T45] br0: port 1(veth0) entered blocking state
[  874.415400][   T45] br0: port 1(veth0) entered forwarding state
[  874.416428][   T45] br0: port 2(veth1) entered blocking state
[  874.416692][   T45] br0: port 2(veth1) entered forwarding state
[  875.669955][ T4238] bond0: (slave veth1): link status definitely up
[  875.670410][ T4238] bond0: (slave veth1): making interface the new active one
[  875.671606][ T4238] bond0: active interface up!
[  876.162555][ T8369] veth1: left allmulticast mode
[  876.162929][ T8369] veth1: left promiscuous mode
[  876.163381][ T8369] br0: port 2(veth1) entered disabled state
[  876.166378][ T8369] veth0: left allmulticast mode
[  876.166790][ T8369] veth0: left promiscuous mode
[  876.167244][ T8369] br0: port 1(veth0) entered disabled state
[  876.279063][ T8369] bond0: (slave veth1): Releasing backup interface
[  876.378067][ T8369] bond0: (slave veth0): Releasing backup interface
[  876.758988][ T8369] bond0 (unregistering): Released all slaves