[ 1523.457080][ T4348] veth0: entered allmulticast mode
[ 1523.457594][ T4348] veth1: entered allmulticast mode
[ 1523.457906][ T4348] veth2: entered allmulticast mode
[ 1523.458213][ T4348] veth3: entered allmulticast mode
[ 1549.633960][ T4348] veth0: left allmulticast mode
[ 1549.634280][ T4348] veth1: left allmulticast mode
[ 1549.634492][ T4348] veth2: left allmulticast mode
[ 1549.634758][ T4348] veth3: left allmulticast mode