[  538.923169] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  538.933215] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  538.942691] br0: port 1(veth0) entered blocking state
[  538.942762] br0: port 1(veth0) entered disabled state
[  538.942819] veth0: entered allmulticast mode
[  538.942898] veth0: entered promiscuous mode
[  538.952169] br0: port 2(veth1) entered blocking state
[  538.952228] br0: port 2(veth1) entered disabled state
[  538.952276] veth1: entered allmulticast mode
[  538.952369] veth1: entered promiscuous mode
[  539.431181] br0: port 1(veth0) entered blocking state
[  539.431290] br0: port 1(veth0) entered forwarding state
[  539.431379] br0: port 2(veth1) entered blocking state
[  539.431433] br0: port 2(veth1) entered forwarding state
[  540.983202] bond0: (slave veth1): link status definitely up
[  540.983273] bond0: (slave veth1): making interface the new active one
[  540.983343] bond0: active interface up!
[  541.092445] veth1: left allmulticast mode
[  541.092518] veth1: left promiscuous mode
[  541.092565] br0: port 2(veth1) entered disabled state
[  541.092697] veth0: left allmulticast mode
[  541.092749] veth0: left promiscuous mode
[  541.092793] br0: port 1(veth0) entered disabled state
[  541.111439] bond0: (slave veth1): Releasing backup interface
[  541.125315] bond0: (slave veth0): Releasing backup interface