[  536.556381] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  536.568506] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  536.581812] br0: port 1(veth0) entered blocking state
[  536.581881] br0: port 1(veth0) entered disabled state
[  536.581943] veth0: entered allmulticast mode
[  536.582031] veth0: entered promiscuous mode
[  536.594078] br0: port 2(veth1) entered blocking state
[  536.594169] br0: port 2(veth1) entered disabled state
[  536.594228] veth1: entered allmulticast mode
[  536.594351] veth1: entered promiscuous mode
[  536.811987] br0: port 1(veth0) entered blocking state
[  536.812159] br0: port 1(veth0) entered forwarding state
[  536.812282] br0: port 2(veth1) entered blocking state
[  536.812356] br0: port 2(veth1) entered forwarding state
[  538.620046] bond0: (slave veth1): link status definitely up
[  538.620141] bond0: (slave veth1): making interface the new active one
[  538.620236] bond0: active interface up!
[  538.716527] veth1: left allmulticast mode
[  538.716654] veth1: left promiscuous mode
[  538.716735] br0: port 2(veth1) entered disabled state
[  538.716934] veth0: left allmulticast mode
[  538.716999] veth0: left promiscuous mode
[  538.717076] br0: port 1(veth0) entered disabled state
[  538.738634] bond0: (slave veth1): Releasing backup interface
[  538.744248] bond0: (slave veth0): Releasing backup interface