[  522.496778] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  522.513993] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  522.532461] br0: port 1(veth0) entered blocking state
[  522.532534] br0: port 1(veth0) entered disabled state
[  522.532595] veth0: entered allmulticast mode
[  522.532683] veth0: entered promiscuous mode
[  522.550840] br0: port 2(veth1) entered blocking state
[  522.550928] br0: port 2(veth1) entered disabled state
[  522.550984] veth1: entered allmulticast mode
[  522.551079] veth1: entered promiscuous mode
[  522.685899] br0: port 1(veth0) entered blocking state
[  522.686021] br0: port 1(veth0) entered forwarding state
[  522.686101] br0: port 2(veth1) entered blocking state
[  522.686162] br0: port 2(veth1) entered forwarding state
[  524.541847] bond0: (slave veth1): link status definitely up
[  524.541914] bond0: (slave veth1): making interface the new active one
[  524.541990] bond0: active interface up!
[  524.697312] veth1: left allmulticast mode
[  524.697357] veth1: left promiscuous mode
[  524.697395] br0: port 2(veth1) entered disabled state
[  524.697490] veth0: left allmulticast mode
[  524.697516] veth0: left promiscuous mode
[  524.697546] br0: port 1(veth0) entered disabled state
[  524.720139] bond0: (slave veth1): Releasing backup interface
[  524.724040] bond0: (slave veth0): Releasing backup interface
[  524.744029] bond0 (unregistering): Released all slaves