[  524.990260] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  525.008418] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  525.026255] br0: port 1(veth0) entered blocking state
[  525.026340] br0: port 1(veth0) entered disabled state
[  525.026404] veth0: entered allmulticast mode
[  525.026504] veth0: entered promiscuous mode
[  525.044455] br0: port 2(veth1) entered blocking state
[  525.044532] br0: port 2(veth1) entered disabled state
[  525.044590] veth1: entered allmulticast mode
[  525.044687] veth1: entered promiscuous mode
[  525.949811] br0: port 1(veth0) entered blocking state
[  525.949890] br0: port 1(veth0) entered forwarding state
[  525.949961] br0: port 2(veth1) entered blocking state
[  525.950008] br0: port 2(veth1) entered forwarding state
[  527.037775] bond0: (slave veth1): link status definitely up
[  527.037858] bond0: (slave veth1): making interface the new active one
[  527.037954] bond0: active interface up!
[  527.073097] veth1: left allmulticast mode
[  527.073161] veth1: left promiscuous mode
[  527.073214] br0: port 2(veth1) entered disabled state
[  527.073490] veth0: left allmulticast mode
[  527.073531] veth0: left promiscuous mode
[  527.073574] br0: port 1(veth0) entered disabled state
[  527.099118] bond0: (slave veth1): Releasing backup interface
[  527.111999] bond0: (slave veth0): Releasing backup interface
[  527.137970] bond0 (unregistering): Released all slaves