[ 1496.702241][ T7847] veth0: entered allmulticast mode
[ 1496.702729][ T7847] veth1: entered allmulticast mode
[ 1496.710566][ T7847] veth2: entered allmulticast mode
[ 1496.710898][ T7847] veth3: entered allmulticast mode
[ 1523.262358][ T7847] veth0: left allmulticast mode
[ 1523.262627][ T7847] veth1: left allmulticast mode
[ 1523.262867][ T7847] veth2: left allmulticast mode
[ 1523.263087][ T7847] veth3: left allmulticast mode