[  524.066205] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.075290] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.086996] br0: port 1(veth0) entered blocking state
[  524.087061] br0: port 1(veth0) entered disabled state
[  524.087119] veth0: entered allmulticast mode
[  524.087211] veth0: entered promiscuous mode
[  524.096528] br0: port 2(veth1) entered blocking state
[  524.096586] br0: port 2(veth1) entered disabled state
[  524.096630] veth1: entered allmulticast mode
[  524.096729] veth1: entered promiscuous mode
[  525.045005] br0: port 1(veth0) entered blocking state
[  525.045100] br0: port 1(veth0) entered forwarding state
[  525.045168] br0: port 2(veth1) entered blocking state
[  525.045208] br0: port 2(veth1) entered forwarding state
[  526.133000] bond0: (slave veth1): link status definitely up
[  526.133098] bond0: (slave veth1): making interface the new active one
[  526.133163] bond0: active interface up!
[  526.205642] veth1: left allmulticast mode
[  526.205728] veth1: left promiscuous mode
[  526.205788] br0: port 2(veth1) entered disabled state
[  526.205910] veth0: left allmulticast mode
[  526.205960] veth0: left promiscuous mode
[  526.206029] br0: port 1(veth0) entered disabled state
[  526.233171] bond0: (slave veth1): Releasing backup interface
[  526.242232] bond0: (slave veth0): Releasing backup interface
[  526.272173] bond0 (unregistering): Released all slaves