[  515.950761] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  515.959763] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  515.969250] br0: port 1(veth0) entered blocking state
[  515.969304] br0: port 1(veth0) entered disabled state
[  515.969355] veth0: entered allmulticast mode
[  515.969440] veth0: entered promiscuous mode
[  515.979305] br0: port 2(veth1) entered blocking state
[  515.979390] br0: port 2(veth1) entered disabled state
[  515.979446] veth1: entered allmulticast mode
[  515.979537] veth1: entered promiscuous mode
[  516.206233] br0: port 1(veth0) entered blocking state
[  516.206347] br0: port 1(veth0) entered forwarding state
[  516.206436] br0: port 2(veth1) entered blocking state
[  516.206489] br0: port 2(veth1) entered forwarding state
[  518.014216] bond0: (slave veth1): link status definitely up
[  518.014365] bond0: (slave veth1): making interface the new active one
[  518.014458] bond0: active interface up!
[  518.103330] veth1: left allmulticast mode
[  518.103386] veth1: left promiscuous mode
[  518.103451] br0: port 2(veth1) entered disabled state
[  518.103551] veth0: left allmulticast mode
[  518.103588] veth0: left promiscuous mode
[  518.103650] br0: port 1(veth0) entered disabled state
[  518.126387] bond0: (slave veth1): Releasing backup interface
[  518.139363] bond0: (slave veth0): Releasing backup interface
[  518.160356] bond0 (unregistering): Released all slaves