[  525.975183] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  525.990859] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  526.007113] br0: port 1(veth0) entered blocking state
[  526.007184] br0: port 1(veth0) entered disabled state
[  526.007239] veth0: entered allmulticast mode
[  526.007327] veth0: entered promiscuous mode
[  526.024441] br0: port 2(veth1) entered blocking state
[  526.024507] br0: port 2(veth1) entered disabled state
[  526.024566] veth1: entered allmulticast mode
[  526.024646] veth1: entered promiscuous mode
[  526.928056] br0: port 1(veth0) entered blocking state
[  526.928132] br0: port 1(veth0) entered forwarding state
[  526.928217] br0: port 2(veth1) entered blocking state
[  526.928280] br0: port 2(veth1) entered forwarding state
[  528.016054] bond0: (slave veth1): link status definitely up
[  528.016137] bond0: (slave veth1): making interface the new active one
[  528.016234] bond0: active interface up!
[  528.159993] veth1: left allmulticast mode
[  528.160067] veth1: left promiscuous mode
[  528.160127] br0: port 2(veth1) entered disabled state
[  528.160252] veth0: left allmulticast mode
[  528.160301] veth0: left promiscuous mode
[  528.160352] br0: port 1(veth0) entered disabled state
[  528.181549] bond0: (slave veth1): Releasing backup interface
[  528.185206] bond0: (slave veth0): Releasing backup interface