[  538.279524] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  538.289009] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  538.298944] br0: port 1(veth0) entered blocking state
[  538.298993] br0: port 1(veth0) entered disabled state
[  538.299040] veth0: entered allmulticast mode
[  538.299115] veth0: entered promiscuous mode
[  538.308406] br0: port 2(veth1) entered blocking state
[  538.308454] br0: port 2(veth1) entered disabled state
[  538.308498] veth1: entered allmulticast mode
[  538.308571] veth1: entered promiscuous mode
[  539.257669] br0: port 1(veth0) entered blocking state
[  539.257740] br0: port 1(veth0) entered forwarding state
[  539.257818] br0: port 2(veth1) entered blocking state
[  539.257859] br0: port 2(veth1) entered forwarding state
[  540.345627] bond0: (slave veth1): link status definitely up
[  540.345693] bond0: (slave veth1): making interface the new active one
[  540.345761] bond0: active interface up!
[  540.451152] veth1: left allmulticast mode
[  540.451202] veth1: left promiscuous mode
[  540.451250] br0: port 2(veth1) entered disabled state
[  540.451386] veth0: left allmulticast mode
[  540.451424] veth0: left promiscuous mode
[  540.451472] br0: port 1(veth0) entered disabled state
[  540.471865] bond0: (slave veth1): Releasing backup interface
[  540.480822] bond0: (slave veth0): Releasing backup interface
[  540.498810] bond0 (unregistering): Released all slaves