[  524.884575] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.897752] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.913302] br0: port 1(veth0) entered blocking state
[  524.913359] br0: port 1(veth0) entered disabled state
[  524.913402] veth0: entered allmulticast mode
[  524.913484] veth0: entered promiscuous mode
[  524.927721] br0: port 2(veth1) entered blocking state
[  524.927774] br0: port 2(veth1) entered disabled state
[  524.927813] veth1: entered allmulticast mode
[  524.927893] veth1: entered promiscuous mode
[  525.123879] br0: port 1(veth0) entered blocking state
[  525.123944] br0: port 1(veth0) entered forwarding state
[  525.124033] br0: port 2(veth1) entered blocking state
[  525.124082] br0: port 2(veth1) entered forwarding state
[  526.908850] bond0: (slave veth1): link status definitely up
[  526.908925] bond0: (slave veth1): making interface the new active one
[  526.909000] bond0: active interface up!
[  527.058898] veth1: left allmulticast mode
[  527.058957] veth1: left promiscuous mode
[  527.059018] br0: port 2(veth1) entered disabled state
[  527.059282] veth0: left allmulticast mode
[  527.059334] veth0: left promiscuous mode
[  527.059381] br0: port 1(veth0) entered disabled state
[  527.080103] bond0: (slave veth1): Releasing backup interface
[  527.084046] bond0: (slave veth0): Releasing backup interface