[  515.574232] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  515.586387] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  515.598809] br0: port 1(veth0) entered blocking state
[  515.598878] br0: port 1(veth0) entered disabled state
[  515.598942] veth0: entered allmulticast mode
[  515.599041] veth0: entered promiscuous mode
[  515.610900] br0: port 2(veth1) entered blocking state
[  515.611009] br0: port 2(veth1) entered disabled state
[  515.611077] veth1: entered allmulticast mode
[  515.611193] veth1: entered promiscuous mode
[  516.543173] br0: port 1(veth0) entered blocking state
[  516.543269] br0: port 1(veth0) entered forwarding state
[  516.543361] br0: port 2(veth1) entered blocking state
[  516.543417] br0: port 2(veth1) entered forwarding state
[  517.631252] bond0: (slave veth1): link status definitely up
[  517.631400] bond0: (slave veth1): making interface the new active one
[  517.631484] bond0: active interface up!
[  517.710400] veth1: left allmulticast mode
[  517.710489] veth1: left promiscuous mode
[  517.710570] br0: port 2(veth1) entered disabled state
[  517.710727] veth0: left allmulticast mode
[  517.710772] veth0: left promiscuous mode
[  517.710819] br0: port 1(veth0) entered disabled state
[  517.736433] bond0: (slave veth1): Releasing backup interface
[  517.751405] bond0: (slave veth0): Releasing backup interface