[ 13.824212] bond0: (slave veth0): Enslaving as a backup interface with a down link [ 13.835960] bond0: (slave veth1): Enslaving as a backup interface with a down link [ 13.847536] br0: port 1(veth0) entered blocking state [ 13.847594] br0: port 1(veth0) entered disabled state [ 13.847648] veth0: entered allmulticast mode [ 13.847723] veth0: entered promiscuous mode [ 13.861185] br0: port 2(veth1) entered blocking state [ 13.861252] br0: port 2(veth1) entered disabled state [ 13.861299] veth1: entered allmulticast mode [ 13.861383] veth1: entered promiscuous mode [ 13.922520] br0: port 1(veth0) entered blocking state [ 13.922578] br0: port 1(veth0) entered forwarding state [ 13.922643] br0: port 2(veth1) entered blocking state [ 13.922679] br0: port 2(veth1) entered forwarding state [ 15.865583] bond0: (slave veth1): link status definitely up [ 15.865677] bond0: (slave veth1): making interface the new active one [ 15.865738] bond0: active interface up! [ 15.916738] veth1: left allmulticast mode [ 15.916782] veth1: left promiscuous mode [ 15.916819] br0: port 2(veth1) entered disabled state [ 15.916924] veth0: left allmulticast mode [ 15.916951] veth0: left promiscuous mode [ 15.916977] br0: port 1(veth0) entered disabled state [ 15.938737] bond0: (slave veth1): Releasing backup interface [ 15.945713] bond0: (slave veth0): Releasing backup interface [ 15.976782] bond0 (unregistering): Released all slaves