[  671.783048] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  671.791909] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  671.800476] br0: port 1(veth0) entered blocking state
[  671.800539] br0: port 1(veth0) entered disabled state
[  671.800591] veth0: entered allmulticast mode
[  671.800667] veth0: entered promiscuous mode
[  671.809092] br0: port 2(veth1) entered blocking state
[  671.809173] br0: port 2(veth1) entered disabled state
[  671.809226] veth1: entered allmulticast mode
[  671.809326] veth1: entered promiscuous mode
[  672.229805] br0: port 1(veth0) entered blocking state
[  672.229917] br0: port 1(veth0) entered forwarding state
[  672.229998] br0: port 2(veth1) entered blocking state
[  672.230052] br0: port 2(veth1) entered forwarding state
[  673.845836] bond0: (slave veth1): link status definitely up
[  673.845975] bond0: (slave veth1): making interface the new active one
[  673.846070] bond0: active interface up!
[  673.963058] veth1: left allmulticast mode
[  673.963180] veth1: left promiscuous mode
[  673.963260] br0: port 2(veth1) entered disabled state
[  673.963424] veth0: left allmulticast mode
[  673.963492] veth0: left promiscuous mode
[  673.963558] br0: port 1(veth0) entered disabled state
[  673.992139] bond0: (slave veth1): Releasing backup interface
[  674.005055] bond0: (slave veth0): Releasing backup interface