[  516.419711] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  516.430178] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  516.439759] br0: port 1(veth0) entered blocking state
[  516.439816] br0: port 1(veth0) entered disabled state
[  516.439860] veth0: entered allmulticast mode
[  516.439934] veth0: entered promiscuous mode
[  516.450205] br0: port 2(veth1) entered blocking state
[  516.450255] br0: port 2(veth1) entered disabled state
[  516.450292] veth1: entered allmulticast mode
[  516.450362] veth1: entered promiscuous mode
[  516.780133] br0: port 1(veth0) entered blocking state
[  516.780220] br0: port 1(veth0) entered forwarding state
[  516.780304] br0: port 2(veth1) entered blocking state
[  516.780347] br0: port 2(veth1) entered forwarding state
[  518.460108] bond0: (slave veth1): link status definitely up
[  518.460174] bond0: (slave veth1): making interface the new active one
[  518.460255] bond0: active interface up!
[  518.482230] veth1: left allmulticast mode
[  518.482286] veth1: left promiscuous mode
[  518.482369] br0: port 2(veth1) entered disabled state
[  518.482510] veth0: left allmulticast mode
[  518.482543] veth0: left promiscuous mode
[  518.482607] br0: port 1(veth0) entered disabled state
[  518.500642] bond0: (slave veth1): Releasing backup interface
[  518.509362] bond0: (slave veth0): Releasing backup interface
[  518.531322] bond0 (unregistering): Released all slaves