[ 837.744572][ T9376] bond0: (slave veth0): Enslaving as a backup interface with a down link [ 837.874328][ T9377] bond0: (slave veth1): Enslaving as a backup interface with a down link [ 837.986455][ T9378] br0: port 1(veth0) entered blocking state [ 837.986752][ T9378] br0: port 1(veth0) entered disabled state [ 837.987020][ T9378] veth0: entered allmulticast mode [ 837.988773][ T9378] veth0: entered promiscuous mode [ 838.075473][ T9379] br0: port 2(veth1) entered blocking state [ 838.075744][ T9379] br0: port 2(veth1) entered disabled state [ 838.076051][ T9379] veth1: entered allmulticast mode [ 838.078407][ T9379] veth1: entered promiscuous mode [ 838.452867][ T72] br0: port 1(veth0) entered blocking state [ 838.453163][ T72] br0: port 1(veth0) entered forwarding state [ 838.454296][ T72] br0: port 2(veth1) entered blocking state [ 838.454564][ T72] br0: port 2(veth1) entered forwarding state [ 839.739404][ T8379] bond0: (slave veth1): link status definitely up [ 839.739883][ T8379] bond0: (slave veth1): making interface the new active one [ 839.741082][ T8379] bond0: active interface up! [ 840.237322][ T8379] veth1: left allmulticast mode [ 840.237638][ T8379] veth1: left promiscuous mode [ 840.238097][ T8379] br0: port 2(veth1) entered disabled state [ 840.241907][ T8379] veth0: left allmulticast mode [ 840.242237][ T8379] veth0: left promiscuous mode [ 840.242695][ T8379] br0: port 1(veth0) entered disabled state [ 840.404051][ T8379] bond0: (slave veth1): Releasing backup interface [ 840.605765][ T8379] bond0: (slave veth0): Releasing backup interface [ 840.962282][ T8379] bond0 (unregistering): Released all slaves