[  524.949475] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.960244] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.972349] br0: port 1(veth0) entered blocking state
[  524.972416] br0: port 1(veth0) entered disabled state
[  524.972500] veth0: entered allmulticast mode
[  524.972591] veth0: entered promiscuous mode
[  524.983345] br0: port 2(veth1) entered blocking state
[  524.983456] br0: port 2(veth1) entered disabled state
[  524.983537] veth1: entered allmulticast mode
[  524.983656] veth1: entered promiscuous mode
[  525.430128] br0: port 1(veth0) entered blocking state
[  525.430305] br0: port 1(veth0) entered forwarding state
[  525.430430] br0: port 2(veth1) entered blocking state
[  525.430504] br0: port 2(veth1) entered forwarding state
[  526.982167] bond0: (slave veth1): link status definitely up
[  526.982287] bond0: (slave veth1): making interface the new active one
[  526.982360] bond0: active interface up!
[  527.051513] veth1: left allmulticast mode
[  527.051574] veth1: left promiscuous mode
[  527.051660] br0: port 2(veth1) entered disabled state
[  527.051824] veth0: left allmulticast mode
[  527.051872] veth0: left promiscuous mode
[  527.051938] br0: port 1(veth0) entered disabled state
[  527.073415] bond0: (slave veth1): Releasing backup interface
[  527.087321] bond0: (slave veth0): Releasing backup interface