[  522.232488] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  522.247828] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  522.263531] br0: port 1(veth0) entered blocking state
[  522.263596] br0: port 1(veth0) entered disabled state
[  522.263648] veth0: entered allmulticast mode
[  522.263719] veth0: entered promiscuous mode
[  522.278705] br0: port 2(veth1) entered blocking state
[  522.278757] br0: port 2(veth1) entered disabled state
[  522.278800] veth1: entered allmulticast mode
[  522.278862] veth1: entered promiscuous mode
[  523.192823] br0: port 1(veth0) entered blocking state
[  523.192934] br0: port 1(veth0) entered forwarding state
[  523.193017] br0: port 2(veth1) entered blocking state
[  523.193068] br0: port 2(veth1) entered forwarding state
[  524.280863] bond0: (slave veth1): link status definitely up
[  524.281000] bond0: (slave veth1): making interface the new active one
[  524.281081] bond0: active interface up!
[  524.384816] veth1: left allmulticast mode
[  524.384875] veth1: left promiscuous mode
[  524.384932] br0: port 2(veth1) entered disabled state
[  524.385062] veth0: left allmulticast mode
[  524.385108] veth0: left promiscuous mode
[  524.385157] br0: port 1(veth0) entered disabled state
[  524.409195] bond0: (slave veth1): Releasing backup interface
[  524.414013] bond0: (slave veth0): Releasing backup interface
[  524.446042] bond0 (unregistering): Released all slaves