[  547.973461] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  547.985067] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  547.999370] br0: port 1(veth0) entered blocking state
[  547.999444] br0: port 1(veth0) entered disabled state
[  547.999503] veth0: entered allmulticast mode
[  547.999602] veth0: entered promiscuous mode
[  548.011477] br0: port 2(veth1) entered blocking state
[  548.011524] br0: port 2(veth1) entered disabled state
[  548.011570] veth1: entered allmulticast mode
[  548.011634] veth1: entered promiscuous mode
[  548.936654] br0: port 1(veth0) entered blocking state
[  548.936758] br0: port 1(veth0) entered forwarding state
[  548.936826] br0: port 2(veth1) entered blocking state
[  548.936871] br0: port 2(veth1) entered forwarding state
[  550.025623] bond0: (slave veth1): link status definitely up
[  550.025675] bond0: (slave veth1): making interface the new active one
[  550.025730] bond0: active interface up!
[  550.162165] veth1: left allmulticast mode
[  550.162221] veth1: left promiscuous mode
[  550.162269] br0: port 2(veth1) entered disabled state
[  550.162363] veth0: left allmulticast mode
[  550.162395] veth0: left promiscuous mode
[  550.162433] br0: port 1(veth0) entered disabled state
[  550.183104] bond0: (slave veth1): Releasing backup interface
[  550.190755] bond0: (slave veth0): Releasing backup interface
[  550.212734] bond0 (unregistering): Released all slaves