[  670.950451] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  670.962864] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  670.976744] br0: port 1(veth0) entered blocking state
[  670.976860] br0: port 1(veth0) entered disabled state
[  670.976948] veth0: entered allmulticast mode
[  670.977062] veth0: entered promiscuous mode
[  670.989770] br0: port 2(veth1) entered blocking state
[  670.989869] br0: port 2(veth1) entered disabled state
[  670.989921] veth1: entered allmulticast mode
[  670.990007] veth1: entered promiscuous mode
[  671.924938] br0: port 1(veth0) entered blocking state
[  671.925029] br0: port 1(veth0) entered forwarding state
[  671.925111] br0: port 2(veth1) entered blocking state
[  671.925169] br0: port 2(veth1) entered forwarding state
[  673.012966] bond0: (slave veth1): link status definitely up
[  673.013121] bond0: (slave veth1): making interface the new active one
[  673.013196] bond0: active interface up!
[  673.048876] veth1: left allmulticast mode
[  673.048940] veth1: left promiscuous mode
[  673.048994] br0: port 2(veth1) entered disabled state
[  673.049128] veth0: left allmulticast mode
[  673.049162] veth0: left promiscuous mode
[  673.049197] br0: port 1(veth0) entered disabled state
[  673.070272] bond0: (slave veth1): Releasing backup interface
[  673.076118] bond0: (slave veth0): Releasing backup interface