[  524.223091] bond0 (unregistering): Released all slaves
[  525.917621] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  525.927843] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  525.936932] br0: port 1(veth0) entered blocking state
[  525.937023] br0: port 1(veth0) entered disabled state
[  525.937093] veth0: entered allmulticast mode
[  525.937186] veth0: entered promiscuous mode
[  525.947120] br0: port 2(veth1) entered blocking state
[  525.947180] br0: port 2(veth1) entered disabled state
[  525.947224] veth1: entered allmulticast mode
[  525.947305] veth1: entered promiscuous mode
[  526.253952] br0: port 1(veth0) entered blocking state
[  526.254041] br0: port 1(veth0) entered forwarding state
[  526.254127] br0: port 2(veth1) entered blocking state
[  526.254175] br0: port 2(veth1) entered forwarding state
[  527.933906] bond0: (slave veth1): link status definitely up
[  527.934005] bond0: (slave veth1): making interface the new active one
[  527.934082] bond0: active interface up!
[  528.051133] veth1: left allmulticast mode
[  528.051192] veth1: left promiscuous mode
[  528.051246] br0: port 2(veth1) entered disabled state
[  528.051345] veth0: left allmulticast mode
[  528.051378] veth0: left promiscuous mode
[  528.051418] br0: port 1(veth0) entered disabled state
[  528.073112] bond0: (slave veth1): Releasing backup interface
[  528.080117] bond0: (slave veth0): Releasing backup interface