[ 522.639954] bond0: (slave veth0): Enslaving as a backup interface with a down link [ 522.647334] bond0: (slave veth1): Enslaving as a backup interface with a down link [ 522.654676] br0: port 1(veth0) entered blocking state [ 522.654727] br0: port 1(veth0) entered disabled state [ 522.654775] veth0: entered allmulticast mode [ 522.654846] veth0: entered promiscuous mode [ 522.664054] br0: port 2(veth1) entered blocking state [ 522.664121] br0: port 2(veth1) entered disabled state [ 522.664175] veth1: entered allmulticast mode [ 522.664250] veth1: entered promiscuous mode [ 522.721025] br0: port 1(veth0) entered blocking state [ 522.721188] br0: port 1(veth0) entered forwarding state [ 522.721272] br0: port 2(veth1) entered blocking state [ 522.721323] br0: port 2(veth1) entered forwarding state [ 524.664178] bond0: (slave veth1): link status definitely up [ 524.664331] bond0: (slave veth1): making interface the new active one [ 524.664391] bond0: active interface up! [ 524.710800] veth1: left allmulticast mode [ 524.710868] veth1: left promiscuous mode [ 524.710915] br0: port 2(veth1) entered disabled state [ 524.711028] veth0: left allmulticast mode [ 524.711064] veth0: left promiscuous mode [ 524.711114] br0: port 1(veth0) entered disabled state [ 524.725267] bond0: (slave veth1): Releasing backup interface [ 524.735117] bond0: (slave veth0): Releasing backup interface [ 524.763090] bond0 (unregistering): Released all slaves