[ 13.612233] bond0: (slave veth0): Enslaving as a backup interface with a down link [ 13.619615] bond0: (slave veth1): Enslaving as a backup interface with a down link [ 13.626999] br0: port 1(veth0) entered blocking state [ 13.627048] br0: port 1(veth0) entered disabled state [ 13.627093] veth0: entered allmulticast mode [ 13.627157] veth0: entered promiscuous mode [ 13.634757] br0: port 2(veth1) entered blocking state [ 13.634805] br0: port 2(veth1) entered disabled state [ 13.634846] veth1: entered allmulticast mode [ 13.634907] veth1: entered promiscuous mode [ 13.929213] br0: port 1(veth0) entered blocking state [ 13.929274] br0: port 1(veth0) entered forwarding state [ 13.929338] br0: port 2(veth1) entered blocking state [ 13.929377] br0: port 2(veth1) entered forwarding state [ 15.673234] bond0: (slave veth1): link status definitely up [ 15.673433] bond0: (slave veth1): making interface the new active one [ 15.673508] bond0: active interface up! [ 15.707561] veth1: left allmulticast mode [ 15.707606] veth1: left promiscuous mode [ 15.707680] br0: port 2(veth1) entered disabled state [ 15.707795] veth0: left allmulticast mode [ 15.707835] veth0: left promiscuous mode [ 15.707887] br0: port 1(veth0) entered disabled state [ 15.726346] bond0: (slave veth1): Releasing backup interface [ 15.732298] bond0: (slave veth0): Releasing backup interface [ 15.753273] bond0 (unregistering): Released all slaves