[ 531.218031] bond0: (slave veth0): Enslaving as a backup interface with a down link [ 531.229326] bond0: (slave veth1): Enslaving as a backup interface with a down link [ 531.239695] br0: port 1(veth0) entered blocking state [ 531.239748] br0: port 1(veth0) entered disabled state [ 531.239807] veth0: entered allmulticast mode [ 531.239896] veth0: entered promiscuous mode [ 531.249512] br0: port 2(veth1) entered blocking state [ 531.249598] br0: port 2(veth1) entered disabled state [ 531.249649] veth1: entered allmulticast mode [ 531.249735] veth1: entered promiscuous mode [ 531.367875] br0: port 1(veth0) entered blocking state [ 531.368023] br0: port 1(veth0) entered forwarding state [ 531.368111] br0: port 2(veth1) entered blocking state [ 531.368170] br0: port 2(veth1) entered forwarding state [ 533.240798] bond0: (slave veth1): link status definitely up [ 533.240900] bond0: (slave veth1): making interface the new active one [ 533.240983] bond0: active interface up! [ 533.361165] veth1: left allmulticast mode [ 533.361234] veth1: left promiscuous mode [ 533.361295] br0: port 2(veth1) entered disabled state [ 533.361419] veth0: left allmulticast mode [ 533.361463] veth0: left promiscuous mode [ 533.361507] br0: port 1(veth0) entered disabled state [ 533.380110] bond0: (slave veth1): Releasing backup interface [ 533.388021] bond0: (slave veth0): Releasing backup interface [ 533.421045] bond0 (unregistering): Released all slaves