[ 531.910419] bond0: (slave veth0): Enslaving as a backup interface with a down link [ 531.921079] bond0: (slave veth1): Enslaving as a backup interface with a down link [ 531.931094] br0: port 1(veth0) entered blocking state [ 531.931195] br0: port 1(veth0) entered disabled state [ 531.931270] veth0: entered allmulticast mode [ 531.931361] veth0: entered promiscuous mode [ 531.941828] br0: port 2(veth1) entered blocking state [ 531.941932] br0: port 2(veth1) entered disabled state [ 531.941987] veth1: entered allmulticast mode [ 531.942092] veth1: entered promiscuous mode [ 532.394376] br0: port 1(veth0) entered blocking state [ 532.394540] br0: port 1(veth0) entered forwarding state [ 532.394630] br0: port 2(veth1) entered blocking state [ 532.394699] br0: port 2(veth1) entered forwarding state [ 533.946370] bond0: (slave veth1): link status definitely up [ 533.946460] bond0: (slave veth1): making interface the new active one [ 533.946530] bond0: active interface up! [ 533.978149] veth1: left allmulticast mode [ 533.978245] veth1: left promiscuous mode [ 533.978311] br0: port 2(veth1) entered disabled state [ 533.978476] veth0: left allmulticast mode [ 533.978532] veth0: left promiscuous mode [ 533.978581] br0: port 1(veth0) entered disabled state [ 533.992538] bond0: (slave veth1): Releasing backup interface [ 533.997509] bond0: (slave veth0): Releasing backup interface [ 534.023537] bond0 (unregistering): Released all slaves