[  529.442763] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  529.453100] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  529.463051] br0: port 1(veth0) entered blocking state
[  529.463154] br0: port 1(veth0) entered disabled state
[  529.463226] veth0: entered allmulticast mode
[  529.463332] veth0: entered promiscuous mode
[  529.472658] br0: port 2(veth1) entered blocking state
[  529.472713] br0: port 2(veth1) entered disabled state
[  529.472757] veth1: entered allmulticast mode
[  529.472832] veth1: entered promiscuous mode
[  529.835145] br0: port 1(veth0) entered blocking state
[  529.835261] br0: port 1(veth0) entered forwarding state
[  529.835332] br0: port 2(veth1) entered blocking state
[  529.835374] br0: port 2(veth1) entered forwarding state
[  531.515146] bond0: (slave veth1): link status definitely up
[  531.515293] bond0: (slave veth1): making interface the new active one
[  531.515391] bond0: active interface up!
[  531.621118] veth1: left allmulticast mode
[  531.621200] veth1: left promiscuous mode
[  531.621261] br0: port 2(veth1) entered disabled state
[  531.621432] veth0: left allmulticast mode
[  531.621493] veth0: left promiscuous mode
[  531.621538] br0: port 1(veth0) entered disabled state
[  531.642337] bond0: (slave veth1): Releasing backup interface
[  531.646275] bond0: (slave veth0): Releasing backup interface