[  527.803640] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  527.818755] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  527.833236] br0: port 1(veth0) entered blocking state
[  527.833289] br0: port 1(veth0) entered disabled state
[  527.833331] veth0: entered allmulticast mode
[  527.833400] veth0: entered promiscuous mode
[  527.847003] br0: port 2(veth1) entered blocking state
[  527.847096] br0: port 2(veth1) entered disabled state
[  527.847146] veth1: entered allmulticast mode
[  527.847229] veth1: entered promiscuous mode
[  528.774201] br0: port 1(veth0) entered blocking state
[  528.774356] br0: port 1(veth0) entered forwarding state
[  528.774469] br0: port 2(veth1) entered blocking state
[  528.774604] br0: port 2(veth1) entered forwarding state
[  529.862183] bond0: (slave veth1): link status definitely up
[  529.862301] bond0: (slave veth1): making interface the new active one
[  529.862369] bond0: active interface up!
[  529.977923] veth1: left allmulticast mode
[  529.977977] veth1: left promiscuous mode
[  529.978030] br0: port 2(veth1) entered disabled state
[  529.978147] veth0: left allmulticast mode
[  529.978186] veth0: left promiscuous mode
[  529.978227] br0: port 1(veth0) entered disabled state
[  530.000479] bond0: (slave veth1): Releasing backup interface
[  530.010403] bond0: (slave veth0): Releasing backup interface